124712072 has 16 divisors (see below), whose sum is σ = 244002240. Its totient is φ = 59644816.

The previous prime is 124712069. The next prime is 124712099. The reversal of 124712072 is 270217421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338708 + ... + 339075.

It is an arithmetic number, because the mean of its divisors is an integer number (15250140).

Almost surely, 2^124712072 is an apocalyptic number.

It is an amenable number.

124712072 is a deficient number, since it is larger than the sum of its proper divisors (119290168).

124712072 is a wasteful number, since it uses less digits than its factorization.

124712072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677812 (or 677808 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 124712072 is about 11167.4559323062. The cubic root of 124712072 is about 499.6158008577.

Adding to 124712072 its reverse (270217421), we get a palindrome (394929493).

The spelling of 124712072 in words is "one hundred twenty-four million, seven hundred twelve thousand, seventy-two".