122872264 has 16 divisors (see below), whose sum is σ = 236612700. Its totient is φ = 59775552.

The previous prime is 122872261. The next prime is 122872289. The reversal of 122872264 is 462278221.

It can be written as a sum of positive squares in 2 ways, for example, as 122279364 + 592900 = 11058^2 + 770^2 .

It is not an unprimeable number, because it can be changed into a prime (122872261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207259 + ... + 207850.

Almost surely, 2^122872264 is an apocalyptic number.

It is an amenable number.

122872264 is a deficient number, since it is larger than the sum of its proper divisors (113740436).

122872264 is a wasteful number, since it uses less digits than its factorization.

122872264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415152 (or 415148 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 122872264 is about 11084.7762268798. The cubic root of 122872264 is about 497.1467677690.

The spelling of 122872264 in words is "one hundred twenty-two million, eight hundred seventy-two thousand, two hundred sixty-four".