122532864 has 44 divisors (see below), whose sum is σ = 326602944. Its totient is φ = 40843264.

The previous prime is 122532827. The next prime is 122532899. The reversal of 122532864 is 468235221.

It is a super-3 number, since 3×122532864³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16872 + ... + 23015.

Almost surely, 2^122532864 is an apocalyptic number.

It is an amenable number.

122532864 is an abundant number, since it is smaller than the sum of its proper divisors (204070080).

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

122532864 is an equidigital number, since it uses as much as digits as its factorization.

122532864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39910 (or 39892 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 122532864 is about 11069.4563552146. The cubic root of 122532864 is about 496.6886030480.

The spelling of 122532864 in words is "one hundred twenty-two million, five hundred thirty-two thousand, eight hundred sixty-four".