122415952 has 20 divisors (see below), whose sum is σ = 238511520. Its totient is φ = 60864608.

The previous prime is 122415947. The next prime is 122415971. The reversal of 122415952 is 259514221.

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, 18508 + ... + 24235.

It is an arithmetic number, because the mean of its divisors is an integer number (11925576).

Almost surely, 2^122415952 is an apocalyptic number.

It is an amenable number.

122415952 is a deficient number, since it is larger than the sum of its proper divisors (116095568).

122415952 is a wasteful number, since it uses less digits than its factorization.

122415952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42930 (or 42924 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 122415952 is about 11064.1742574853. The cubic root of 122415952 is about 496.5305846622.

The spelling of 122415952 in words is "one hundred twenty-two million, four hundred fifteen thousand, nine hundred fifty-two".