121801
Everything about the number 121801 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 121801
| Nominal | 121801 |
| Cardinal | one hundred twenty-one thousand eight hundred one |
| Ordinal | 121,801st |
| This number as US currency | one hundred twenty-one thousand eight hundred one dollars |
Properties (and some facts) of 121801
| Is 121801 an odd number? | 121801 is an odd number |
| Is 121801 an even number? | 121801 is not an even number |
| Is 121801 a palindrome? | 121801 is not a palindrome |
| Is 121801 a triangle number? | 121801 is not a triangle number |
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121801 in other bases
| Base 2 (Binary) | 11101101111001001 |
| Base 3 (Ternary) | 20012002011 |
| Base 4 (Quaternary) | 131233021 |
| Base 5 (Quinary) | 12344201 |
| Base 6 (Senary) | 2335521 |
| Base 8 (Octal) | 355711 |
| Base 12 (Duodecimal) | 5A5A1 |
| Base 16 (Hexadecimal) | 1DBC9 |
| Base 20 (Vigesimal) | F4A1 |
Primes and factors tests for 121801
| Is 121801 a prime number? | 121801 is not a prime number |
| Is 121801 a perfect number? | 121801 is not a perfect number |
| Is 121801 a Mersenne prime? | 121801 is not a Mersenne prime |
| Is 121801 a Fermat prime? | 121801 is not a Fermat prime |
| Is 121801 a Fibonacci prime? | 121801 is not a Fibonacci prime |
| Is 121801 a partition prime? | 121801 is not a partition prime |
| Is 121801 a Pell prime? | 121801 is not a Pell prime |
| Prime Factors | Prime factors of 121801 |
121801 in other numeral systems
| 121801 in Roman numerals | CXXMDCCCI |
| 121801 in Chinese numerals | 壹拾萬貳萬壹仟捌佰壹 |
| 121801 in Babylonian numerals |    |
| 121801 in Egyptian numerals | 𓆐𓂮𓆼𓍩𓏺 |
Roots and squares for 121801
| Is 121801 a square number? | 121801 is a square number |
| Is 121801 a cube number? | 121801 is not a cube number |
| Square root of 121801 | 349 |
| Cube root of 121801 | 49.569775420441 |
Recreational math for 121801
| Number 121801 reversed | 108121 |
| Sum of the digits | 13 |
| Number of digits | 6 |
Other pages about 121801
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