122155624 has 16 divisors (see below), whose sum is σ = 236430720. Its totient is φ = 59107440.

The previous prime is 122155613. The next prime is 122155651. The reversal of 122155624 is 426551221.

It is a junction number, because it is equal to n+sod(n) for n = 122155592 and 122155601.

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, 246034 + ... + 246529.

It is an arithmetic number, because the mean of its divisors is an integer number (14776920).

Almost surely, 2^122155624 is an apocalyptic number.

It is an amenable number.

122155624 is a deficient number, since it is larger than the sum of its proper divisors (114275096).

122155624 is a wasteful number, since it uses less digits than its factorization.

122155624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492600 (or 492596 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 122155624 is about 11052.4035395022. The cubic root of 122155624 is about 496.1783632716.

The spelling of 122155624 in words is "one hundred twenty-two million, one hundred fifty-five thousand, six hundred twenty-four".