124921124 has 24 divisors (see below), whose sum is σ = 230748000. Its totient is φ = 59011200.

The previous prime is 124921123. The next prime is 124921129. The reversal of 124921124 is 421129421.

It is a junction number, because it is equal to n+sod(n) for n = 124921093 and 124921102.

It is not an unprimeable number, because it can be changed into a prime (124921123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28427 + ... + 32525.

It is an arithmetic number, because the mean of its divisors is an integer number (9614500).

Almost surely, 2^124921124 is an apocalyptic number.

It is an amenable number.

124921124 is a deficient number, since it is larger than the sum of its proper divisors (105826876).

124921124 is a wasteful number, since it uses less digits than its factorization.

124921124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523 (or 4521 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 124921124 is about 11176.8118889064. The cubic root of 124921124 is about 499.8948098716.

The spelling of 124921124 in words is "one hundred twenty-four million, nine hundred twenty-one thousand, one hundred twenty-four".