122590364 has 12 divisors (see below), whose sum is σ = 231035784. Its totient is φ = 56580144.

The previous prime is 122590343. The next prime is 122590379. The reversal of 122590364 is 463095221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122590364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178702 + ... + 1178805.

It is an arithmetic number, because the mean of its divisors is an integer number (19252982).

Almost surely, 2^122590364 is an apocalyptic number.

It is an amenable number.

122590364 is a deficient number, since it is larger than the sum of its proper divisors (108445420).

122590364 is a wasteful number, since it uses less digits than its factorization.

122590364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357524 (or 2357522 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 122590364 is about 11072.0532874440. The cubic root of 122590364 is about 496.7662832381.

The spelling of 122590364 in words is "one hundred twenty-two million, five hundred ninety thousand, three hundred sixty-four".