122572132 has 12 divisors (see below), whose sum is σ = 214579456. Its totient is φ = 61263720.

The previous prime is 122572127. The next prime is 122572139. The reversal of 122572132 is 231275221.

It is a junction number, because it is equal to n+sod(n) for n = 122572097 and 122572106.

It is not an unprimeable number, because it can be changed into a prime (122572139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16153 + ... + 22495.

Almost surely, 2^122572132 is an apocalyptic number.

It is an amenable number.

122572132 is a deficient number, since it is larger than the sum of its proper divisors (92007324).

122572132 is a wasteful number, since it uses less digits than its factorization.

122572132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178 (or 11176 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 122572132 is about 11071.2299226418. The cubic root of 122572132 is about 496.7416551689.

The spelling of 122572132 in words is "one hundred twenty-two million, five hundred seventy-two thousand, one hundred thirty-two".