124783972 has 12 divisors (see below), whose sum is σ = 218453760. Its totient is φ = 62368616.

The previous prime is 124783933. The next prime is 124783973. The reversal of 124783972 is 279387421.

It is not an unprimeable number, because it can be changed into a prime (124783973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12729 + ... + 20287.

It is an arithmetic number, because the mean of its divisors is an integer number (18204480).

Almost surely, 2^124783972 is an apocalyptic number.

It is an amenable number.

124783972 is a deficient number, since it is larger than the sum of its proper divisors (93669788).

124783972 is a wasteful number, since it uses less digits than its factorization.

124783972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690 (or 11688 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 124783972 is about 11170.6746439058. The cubic root of 124783972 is about 499.7117965762.

The spelling of 124783972 in words is "one hundred twenty-four million, seven hundred eighty-three thousand, nine hundred seventy-two".