122907164 has 6 divisors (see below), whose sum is σ = 215087544. Its totient is φ = 61453580.

The previous prime is 122907151. The next prime is 122907167. The reversal of 122907164 is 461709221.

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 122907164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122907167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15363392 + ... + 15363399.

It is an arithmetic number, because the mean of its divisors is an integer number (35847924).

Almost surely, 2^122907164 is an apocalyptic number.

It is an amenable number.

122907164 is a deficient number, since it is larger than the sum of its proper divisors (92180380).

122907164 is a wasteful number, since it uses less digits than its factorization.

122907164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30726795 (or 30726793 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 122907164 is about 11086.3503462591. The cubic root of 122907164 is about 497.1938323090.

The spelling of 122907164 in words is "one hundred twenty-two million, nine hundred seven thousand, one hundred sixty-four".