Names of 87121
| Nominal | 87121 |
| Cardinal | eighty-seven thousand one hundred twenty-one |
| Ordinal | 87,121st |
| This number as US currency | eighty-seven thousand one hundred twenty-one dollars |
| Is 87121 an odd number? | 87121 is an odd number |
| Is 87121 an even number? | 87121 is NOT an even number |
| Is 87121 a palindrome? | 87121 is NOT a palindrome number |
| Is 87121 a triangle number? | 87121 is NOT a triangle number |
87121 in other Bases
| Base 2 (Binary) | 101010100010100012 |
| Base 3 (Ternary) | 111021112013 |
| Base 4 (Quaternary) | 1111011014 |
| Base 5 (Quinary) | 102414415 |
| Base 6 (Senary) | 15112016 |
| Base 8 (Octal) | 2521218 |
| Base 12 (Duodecimal) | 4250112 |
| Base 16 (Hexadecimal) | 1545116 |
| Base 20 (Vigesimal) | AHG120 |
Primes and Factors tests for 87121
| Is 87121 a Prime Number? | 87121 is a prime |
| Is 87121 a perfect number? | 87121 is NOT a perfect number |
| Is 87121 a Mersenne Prime? | 87121 is NOT a Mersenne prime |
| Is 87121 a Fermat Prime? | 87121 is NOT a Fermat prime |
| Is 87121 a Fibonacci Prime? | 87121 is NOT a Fibonacci prime |
| Is 87121 a Partition Prime? | 87121 is NOT a Partition prime |
| Is 87121 a Pell Prime? | 87121 is NOT a Pell prime |
| Prime Factors | Prime factors of 87121 |
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87121 in other Numerals
| 87121 in Roman Numeral | LXXXVMMCXXI |
| 87121 in Chinese Numeral | 捌萬柒仟壹佰貳拾壹 |
| 87121 in Egyptian Numeral | 𓂴𓇂𓍢𓎇𓏺 |
| 87121 in Babylonian Numeral |    |
Roots and stuff for 87121
| Is 87121 a square number? | 87121 is NOT a square number |
| Is 87121 a cube number? | 87121 is NOT a cube number |
| Square root of the number 87121 | 295.162667016 |
| Cube root of the number 87121 | 44.331009105481 |
Recreational math for 87121
| Number 87121 reversed | 12178 |
| Sum of the digits | 19 |
| No of digits | 5 |