Names of 138121
| Nominal | 138121 |
| Cardinal | one hundred thirty-eight thousand one hundred twenty-one |
| Ordinal | 138,121st |
| This number as US currency | one hundred thirty-eight thousand one hundred twenty-one dollars |
| Is 138121 an odd number? | 138121 is an odd number |
| Is 138121 an even number? | 138121 is NOT an even number |
| Is 138121 a palindrome? | 138121 is NOT a palindrome number |
| Is 138121 a triangle number? | 138121 is NOT a triangle number |
138121 in other Bases
| Base 2 (Binary) | 1000011011100010012 |
| Base 3 (Ternary) | 210001101213 |
| Base 4 (Quaternary) | 2012320214 |
| Base 5 (Quinary) | 134044415 |
| Base 6 (Senary) | 25432416 |
| Base 8 (Octal) | 4156118 |
| Base 12 (Duodecimal) | 67B2112 |
| Base 16 (Hexadecimal) | 21B8916 |
| Base 20 (Vigesimal) | H56120 |
Primes and Factors tests for 138121
| Is 138121 a Prime Number? | 138121 is NOT a prime |
| Is 138121 a perfect number? | 138121 is NOT a perfect number |
| Is 138121 a Mersenne Prime? | 138121 is NOT a Mersenne prime |
| Is 138121 a Fermat Prime? | 138121 is NOT a Fermat prime |
| Is 138121 a Fibonacci Prime? | 138121 is NOT a Fibonacci prime |
| Is 138121 a Partition Prime? | 138121 is NOT a Partition prime |
| Is 138121 a Pell Prime? | 138121 is NOT a Pell prime |
| Prime Factors | Prime factors of 138121 |
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138121 in other Numerals
| 138121 in Roman Numeral | CXXXVMMMCXXI |
| 138121 in Chinese Numeral | 壹拾萬叄萬捌仟壹佰貳拾壹 |
| 138121 in Egyptian Numeral | 𓆐𓂯𓇃𓍢𓎇𓏺 |
| 138121 in Babylonian Numeral |    |
Roots and stuff for 138121
| Is 138121 a square number? | 138121 is NOT a square number |
| Is 138121 a cube number? | 138121 is NOT a cube number |
| Square root of the number 138121 | 371.64633726165 |
| Cube root of the number 138121 | 51.691591627403 |
Recreational math for 138121
| Number 138121 reversed | 121831 |
| Sum of the digits | 16 |
| No of digits | 6 |