Base | Representation |
---|---|
bin | 1110100011101… |
… | …11101110101110 |
3 | 22111210121022200 |
4 | 13101313232232 |
5 | 222231001410 |
6 | 20041322330 |
7 | 3012022143 |
oct | 721675656 |
9 | 274717280 |
10 | 122125230 |
11 | 62a33547 |
12 | 34a963a6 |
13 | 1c3bc366 |
14 | 123103ca |
15 | aac53c0 |
hex | 7477bae |
122125230 has 24 divisors (see below), whose sum is σ = 317525832. Its totient is φ = 32566704.
The previous prime is 122125187. The next prime is 122125247. The reversal of 122125230 is 32521221.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678384 + ... + 678563.
It is an arithmetic number, because the mean of its divisors is an integer number (13230243).
Almost surely, 2122125230 is an apocalyptic number.
122125230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122125230 is an abundant number, since it is smaller than the sum of its proper divisors (195400602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122125230 is a wasteful number, since it uses less digits than its factorization.
122125230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1356960 (or 1356957 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 122125230 is about 11051.0284589263. The cubic root of 122125230 is about 496.1372078569.
Adding to 122125230 its reverse (32521221), we get a palindrome (154646451).
The spelling of 122125230 in words is "one hundred twenty-two million, one hundred twenty-five thousand, two hundred thirty".
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