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 |
| 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 number |
| Is 121801 a triangle number? | 121801 is NOT a triangle number |
121801 in other Bases
| Base 2 (Binary) | 111011011110010012 |
| Base 3 (Ternary) | 200120020113 |
| Base 4 (Quaternary) | 1312330214 |
| Base 5 (Quinary) | 123442015 |
| Base 6 (Senary) | 23355216 |
| Base 8 (Octal) | 3557118 |
| Base 12 (Duodecimal) | 5A5A112 |
| Base 16 (Hexadecimal) | 1DBC916 |
| Base 20 (Vigesimal) | F4A120 |
Primes and Factors tests for 121801
| Is 121801 a Prime Number? | 121801 is NOT a prime |
| 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 |
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121801 in other Numerals
| 121801 in Roman Numeral | CXXMDCCCI |
| 121801 in Chinese Numeral | 壹拾萬貳萬壹仟捌佰壹 |
| 121801 in Egyptian Numeral | 𓆐𓂮𓆼𓍩𓏺 |
| 121801 in Babylonian Numeral |    |
Roots and stuff 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 the number 121801 | 349 |
| Cube root of the number 121801 | 49.569775420441 |
Recreational math for 121801
| Number 121801 reversed | 108121 |
| Sum of the digits | 13 |
| No of digits | 6 |