Base | Representation |
---|---|
bin | 1110100011101… |
… | …11111001110101 |
3 | 22111210122022000 |
4 | 13101313321311 |
5 | 222231012231 |
6 | 20041325513 |
7 | 3012024210 |
oct | 721677165 |
9 | 274718260 |
10 | 122125941 |
11 | 62a34033 |
12 | 34a96899 |
13 | 1c3bc792 |
14 | 12310777 |
15 | aac56e6 |
hex | 7477e75 |
122125941 has 16 divisors (see below), whose sum is σ = 206774400. Its totient is φ = 69786144.
The previous prime is 122125933. The next prime is 122125963. The reversal of 122125941 is 149521221.
It is not a de Polignac number, because 122125941 - 23 = 122125933 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122125981) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322896 + ... + 323273.
It is an arithmetic number, because the mean of its divisors is an integer number (12923400).
Almost surely, 2122125941 is an apocalyptic number.
It is an amenable number.
122125941 is a deficient number, since it is larger than the sum of its proper divisors (84648459).
122125941 is an equidigital number, since it uses as much as digits as its factorization.
122125941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 646185 (or 646179 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
The square root of 122125941 is about 11051.0606278312. The cubic root of 122125941 is about 496.1381706742.
The spelling of 122125941 in words is "one hundred twenty-two million, one hundred twenty-five thousand, nine hundred forty-one".
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