122975264 has 48 divisors (see below), whose sum is σ = 254741760. Its totient is φ = 58356480.

The previous prime is 122975261. The next prime is 122975269. The reversal of 122975264 is 462579221.

It is not an unprimeable number, because it can be changed into a prime (122975261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51407 + ... + 53745.

It is an arithmetic number, because the mean of its divisors is an integer number (5307120).

Almost surely, 2^122975264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122975264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127370880).

122975264 is an abundant number, since it is smaller than the sum of its proper divisors (131766496).

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

122975264 is a wasteful number, since it uses less digits than its factorization.

122975264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2425 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 122975264 is about 11089.4212653321. The cubic root of 122975264 is about 497.2856431992.

The spelling of 122975264 in words is "one hundred twenty-two million, nine hundred seventy-five thousand, two hundred sixty-four".