122956528 has 60 divisors (see below), whose sum is σ = 253716400. Its totient is φ = 57708288.

The previous prime is 122956523. The next prime is 122956567. The reversal of 122956528 is 825659221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122956523) 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 11 ways as a sum of consecutive naturals, for example, 617773 + ... + 617971.

Almost surely, 2^122956528 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 122956528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126858200).

122956528 is an abundant number, since it is smaller than the sum of its proper divisors (130759872).

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

122956528 is a wasteful number, since it uses less digits than its factorization.

122956528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 297 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 122956528 is about 11088.5764640913. The cubic root of 122956528 is about 497.2603871254.

The spelling of 122956528 in words is "one hundred twenty-two million, nine hundred fifty-six thousand, five hundred twenty-eight".