122959925 has 48 divisors (see below), whose sum is σ = 177577920. Its totient is φ = 83520000.

The previous prime is 122959901. The next prime is 122959927. The reversal of 122959925 is 529959221.

It is not a de Polignac number, because 122959925 - 2¹² = 122955829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122959927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 527609 + ... + 527841.

It is an arithmetic number, because the mean of its divisors is an integer number (3699540).

Almost surely, 2^122959925 is an apocalyptic number.

It is an amenable number.

122959925 is a deficient number, since it is larger than the sum of its proper divisors (54617995).

122959925 is a wasteful number, since it uses less digits than its factorization.

122959925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 369 counting only the distinct ones).

The product of its digits is 145800, while the sum is 44.

The square root of 122959925 is about 11088.7296386917. The cubic root of 122959925 is about 497.2649664620.

The spelling of 122959925 in words is "one hundred twenty-two million, nine hundred fifty-nine thousand, nine hundred twenty-five".