122941564 has 6 divisors (see below), whose sum is σ = 215147744. Its totient is φ = 61470780.

The previous prime is 122941561. The next prime is 122941573. The reversal of 122941564 is 465149221.

It is a super-2 number, since 2×122941564² = 30229256317532192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122941561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15367692 + ... + 15367699.

Almost surely, 2^122941564 is an apocalyptic number.

It is an amenable number.

122941564 is a deficient number, since it is larger than the sum of its proper divisors (92206180).

122941564 is a wasteful number, since it uses less digits than its factorization.

122941564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30735395 (or 30735393 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 122941564 is about 11087.9016950909. The cubic root of 122941564 is about 497.2402138538.

The spelling of 122941564 in words is "one hundred twenty-two million, nine hundred forty-one thousand, five hundred sixty-four".