124203113420 has 48 divisors (see below), whose sum is σ = 270029592000. Its totient is φ = 47930937600.

The previous prime is 124203113401. The next prime is 124203113443. The reversal of 124203113420 is 24311302421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672281 + ... + 836879.

It is an arithmetic number, because the mean of its divisors is an integer number (5625616500).

Almost surely, 2^124203113420 is an apocalyptic number.

124203113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124203113420 is an abundant number, since it is smaller than the sum of its proper divisors (145826478580).

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

124203113420 is a wasteful number, since it uses less digits than its factorization.

124203113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165938 (or 165936 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124203113420 its reverse (24311302421), we get a palindrome (148514415841).

The spelling of 124203113420 in words is "one hundred twenty-four billion, two hundred three million, one hundred thirteen thousand, four hundred twenty".