124352120 has 32 divisors (see below), whose sum is σ = 280480320. Its totient is φ = 49618560.

The previous prime is 124352119. The next prime is 124352149. The reversal of 124352120 is 21253421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 124352092 and 124352101.

It is a congruent number.

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, 13634 + ... + 20846.

It is an arithmetic number, because the mean of its divisors is an integer number (8765010).

Almost surely, 2^124352120 is an apocalyptic number.

124352120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124352120 is an abundant number, since it is smaller than the sum of its proper divisors (156128200).

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

124352120 is a wasteful number, since it uses less digits than its factorization.

124352120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655 (or 7651 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 124352120 is about 11151.3281720161. The cubic root of 124352120 is about 499.1346632486.

The spelling of 124352120 in words is "one hundred twenty-four million, three hundred fifty-two thousand, one hundred twenty".