122565132 has 36 divisors (see below), whose sum is σ = 312091416. Its totient is φ = 40555200.

The previous prime is 122565109. The next prime is 122565133. The reversal of 122565132 is 231565221.

It is a happy number.

122565132 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 651 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 122565096 and 122565105.

It is not an unprimeable number, because it can be changed into a prime (122565133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7494 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (8669206).

Almost surely, 2^122565132 is an apocalyptic number.

122565132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122565132 is an abundant number, since it is smaller than the sum of its proper divisors (189526284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122565132 is a wasteful number, since it uses less digits than its factorization.

122565132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24998 (or 24993 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 122565132 is about 11070.9137834237. The cubic root of 122565132 is about 496.7321988112.

The spelling of 122565132 in words is "one hundred twenty-two million, five hundred sixty-five thousand, one hundred thirty-two".