Names of 121997
| Nominal | 121997 |
| Cardinal | one hundred twenty-one thousand nine hundred ninety-seven |
| Ordinal | 121,997th |
| This number as US currency | one hundred twenty-one thousand nine hundred ninety-seven dollars |
| Is 121997 an odd number? | 121997 is an odd number |
| Is 121997 an even number? | 121997 is NOT an even number |
| Is 121997 a palindrome? | 121997 is NOT a palindrome number |
| Is 121997 a triangle number? | 121997 is NOT a triangle number |
121997 in other Bases
| Base 2 (Binary) | 111011100100011012 |
| Base 3 (Ternary) | 200121001023 |
| Base 4 (Quaternary) | 1313020314 |
| Base 5 (Quinary) | 124004425 |
| Base 6 (Senary) | 23404456 |
| Base 8 (Octal) | 3562158 |
| Base 12 (Duodecimal) | 5A72512 |
| Base 16 (Hexadecimal) | 1DC8D16 |
| Base 20 (Vigesimal) | F4JH20 |
Primes and Factors tests for 121997
| Is 121997 a Prime Number? | 121997 is a prime |
| Is 121997 a perfect number? | 121997 is NOT a perfect number |
| Is 121997 a Mersenne Prime? | 121997 is NOT a Mersenne prime |
| Is 121997 a Fermat Prime? | 121997 is NOT a Fermat prime |
| Is 121997 a Fibonacci Prime? | 121997 is NOT a Fibonacci prime |
| Is 121997 a Partition Prime? | 121997 is NOT a Partition prime |
| Is 121997 a Pell Prime? | 121997 is NOT a Pell prime |
| Prime Factors | Prime factors of 121997 |
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121997 in other Numerals
| 121997 in Roman Numeral | CXXMCMXCVII |
| 121997 in Chinese Numeral | 壹拾萬貳萬壹仟玖佰玖拾柒 |
| 121997 in Egyptian Numeral | 𓆐𓂮𓆼𓍪𓎎𓐀 |
| 121997 in Babylonian Numeral |    |
Roots and stuff for 121997
| Is 121997 a square number? | 121997 is NOT a square number |
| Is 121997 a cube number? | 121997 is NOT a cube number |
| Square root of the number 121997 | 349.28068941755 |
| Cube root of the number 121997 | 49.596350104299 |
Recreational math for 121997
| Number 121997 reversed | 799121 |
| Sum of the digits | 29 |
| No of digits | 6 |