124912042 has 16 divisors (see below), whose sum is σ = 197958240. Its totient is φ = 58950288.

The previous prime is 124912013. The next prime is 124912063. The reversal of 124912042 is 240219421.

It is a junction number, because it is equal to n+sod(n) for n = 124911998 and 124912016.

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, 4593 + ... + 16459.

It is an arithmetic number, because the mean of its divisors is an integer number (12372390).

Almost surely, 2^124912042 is an apocalyptic number.

124912042 is a deficient number, since it is larger than the sum of its proper divisors (73046198).

124912042 is a wasteful number, since it uses less digits than its factorization.

124912042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 124912042 is about 11176.4055939287. The cubic root of 124912042 is about 499.8826951480.

The spelling of 124912042 in words is "one hundred twenty-four million, nine hundred twelve thousand, forty-two".