122957502 has 16 divisors (see below), whose sum is σ = 246032640. Its totient is φ = 40966232.

The previous prime is 122957489. The next prime is 122957519. The reversal of 122957502 is 205759221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14749 + ... + 21527.

It is an arithmetic number, because the mean of its divisors is an integer number (15377040).

Almost surely, 2^122957502 is an apocalyptic number.

122957502 is an abundant number, since it is smaller than the sum of its proper divisors (123075138).

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

122957502 is a wasteful number, since it uses less digits than its factorization.

122957502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 122957502 is about 11088.6203830774. The cubic root of 122957502 is about 497.2617001378.

The spelling of 122957502 in words is "one hundred twenty-two million, nine hundred fifty-seven thousand, five hundred two".