Names of 121281
| Nominal | 121281 |
| Cardinal | one hundred twenty-one thousand two hundred eighty-one |
| Ordinal | 121,281st |
| This number as US currency | one hundred twenty-one thousand two hundred eighty-one dollars |
| Is 121281 an odd number? | 121281 is an odd number |
| Is 121281 an even number? | 121281 is NOT an even number |
| Is 121281 a palindrome? | 121281 is NOT a palindrome number |
| Is 121281 a triangle number? | 121281 is NOT a triangle number |
121281 in other Bases
| Base 2 (Binary) | 111011001110000012 |
| Base 3 (Ternary) | 200111002203 |
| Base 4 (Quaternary) | 1312130014 |
| Base 5 (Quinary) | 123401115 |
| Base 6 (Senary) | 23332536 |
| Base 8 (Octal) | 3547018 |
| Base 12 (Duodecimal) | 5A22912 |
| Base 16 (Hexadecimal) | 1D9C116 |
| Base 20 (Vigesimal) | F34120 |
Primes and Factors tests for 121281
| Is 121281 a Prime Number? | 121281 is NOT a prime |
| Is 121281 a perfect number? | 121281 is NOT a perfect number |
| Is 121281 a Mersenne Prime? | 121281 is NOT a Mersenne prime |
| Is 121281 a Fermat Prime? | 121281 is NOT a Fermat prime |
| Is 121281 a Fibonacci Prime? | 121281 is NOT a Fibonacci prime |
| Is 121281 a Partition Prime? | 121281 is NOT a Partition prime |
| Is 121281 a Pell Prime? | 121281 is NOT a Pell prime |
| Prime Factors | Prime factors of 121281 |
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121281 in other Numerals
| 121281 in Roman Numeral | CXXMCCLXXXI |
| 121281 in Chinese Numeral | 壹拾萬貳萬壹仟貳佰捌拾壹 |
| 121281 in Egyptian Numeral | 𓆐𓂮𓆼𓍣𓎍𓏺 |
| 121281 in Babylonian Numeral |    |
Roots and stuff for 121281
| Is 121281 a square number? | 121281 is NOT a square number |
| Is 121281 a cube number? | 121281 is NOT a cube number |
| Square root of the number 121281 | 348.25421749061 |
| Cube root of the number 121281 | 49.499132726362 |
Recreational math for 121281
| Number 121281 reversed | 182121 |
| Sum of the digits | 15 |
| No of digits | 6 |