124162872 has 32 divisors (see below), whose sum is σ = 326745600. Its totient is φ = 39209184.

The previous prime is 124162847. The next prime is 124162873. The reversal of 124162872 is 278261421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124162873) 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, 135688 + ... + 136599.

It is an arithmetic number, because the mean of its divisors is an integer number (10210800).

Almost surely, 2^124162872 is an apocalyptic number.

124162872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124162872 is an abundant number, since it is smaller than the sum of its proper divisors (202582728).

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

124162872 is a wasteful number, since it uses less digits than its factorization.

124162872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272315 (or 272311 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 124162872 is about 11142.8394944915. The cubic root of 124162872 is about 498.8813283474.

The spelling of 124162872 in words is "one hundred twenty-four million, one hundred sixty-two thousand, eight hundred seventy-two".