121421
Everything about the number 121421 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Advertisement
Names of 121421
| Nominal | 121421 |
| Cardinal | one hundred twenty-one thousand four hundred twenty-one |
| Ordinal | 121,421st |
| This number as US currency | one hundred twenty-one thousand four hundred twenty-one dollars |
Properties (and some facts) of 121421
| Is 121421 an odd number? | 121421 is an odd number |
| Is 121421 an even number? | 121421 is not an even number |
| Is 121421 a palindrome? | 121421 is not a palindrome |
| Is 121421 a triangle number? | 121421 is not a triangle number |
Advertisement
121421 in other bases
| Base 2 (Binary) | 11101101001001101 |
| Base 3 (Ternary) | 20011120002 |
| Base 4 (Quaternary) | 131221031 |
| Base 5 (Quinary) | 12341141 |
| Base 6 (Senary) | 2334045 |
| Base 8 (Octal) | 355115 |
| Base 12 (Duodecimal) | 5A325 |
| Base 16 (Hexadecimal) | 1DA4D |
| Base 20 (Vigesimal) | F3B1 |
Primes and factors tests for 121421
| Is 121421 a prime number? | 121421 is a prime number |
| Is 121421 a perfect number? | 121421 is not a perfect number |
| Is 121421 a Mersenne prime? | 121421 is not a Mersenne prime |
| Is 121421 a Fermat prime? | 121421 is not a Fermat prime |
| Is 121421 a Fibonacci prime? | 121421 is not a Fibonacci prime |
| Is 121421 a partition prime? | 121421 is not a partition prime |
| Is 121421 a Pell prime? | 121421 is not a Pell prime |
| Prime Factors | Prime factors of 121421 |
121421 in other numeral systems
| 121421 in Roman numerals | CXXMCDXXI |
| 121421 in Chinese numerals | 壹拾萬貳萬壹仟肆佰貳拾壹 |
| 121421 in Babylonian numerals |    |
| 121421 in Egyptian numerals | 𓆐𓂮𓆼𓍥𓎇𓏺 |
Roots and squares for 121421
| Is 121421 a square number? | 121421 is not a square number |
| Is 121421 a cube number? | 121421 is not a cube number |
| Square root of 121421 | 348.45516210841 |
| Cube root of 121421 | 49.518171745396 |
Recreational math for 121421
| Number 121421 reversed | 124121 |
| Sum of the digits | 11 |
| Number of digits | 6 |
Other pages about 121421
Advertisement