122125124 has 24 divisors (see below), whose sum is σ = 243286848. Its totient is φ = 53097440.

The previous prime is 122125109. The next prime is 122125153. The reversal of 122125124 is 421521221.

It is a junction number, because it is equal to n+sod(n) for n = 122125096 and 122125105.

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, 59327 + ... + 61350.

It is an arithmetic number, because the mean of its divisors is an integer number (10136952).

Almost surely, 2^122125124 is an apocalyptic number.

It is an amenable number.

122125124 is a deficient number, since it is larger than the sum of its proper divisors (121161724).

122125124 is a wasteful number, since it uses less digits than its factorization.

122125124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120715 (or 120713 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 122125124 is about 11051.0236629916. The cubic root of 122125124 is about 496.1370643141.

Adding to 122125124 its reverse (421521221), we get a palindrome (543646345).

The spelling of 122125124 in words is "one hundred twenty-two million, one hundred twenty-five thousand, one hundred twenty-four".