124972944 has 40 divisors (see below), whose sum is σ = 326943360. Its totient is φ = 41129088.

The previous prime is 124972927. The next prime is 124972949. The reversal of 124972944 is 449279421.

It is a junction number, because it is equal to n+sod(n) for n = 124972896 and 124972905.

It is not an unprimeable number, because it can be changed into a prime (124972949) 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, 12687 + ... + 20270.

It is an arithmetic number, because the mean of its divisors is an integer number (8173584).

Almost surely, 2^124972944 is an apocalyptic number.

It is an amenable number.

124972944 is an abundant number, since it is smaller than the sum of its proper divisors (201970416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124972944 is a wasteful number, since it uses less digits than its factorization.

124972944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33047 (or 33041 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 124972944 is about 11179.1298409134. The cubic root of 124972944 is about 499.9639227303.

The spelling of 124972944 in words is "one hundred twenty-four million, nine hundred seventy-two thousand, nine hundred forty-four".