123124113003020 has 48 divisors (see below), whose sum is σ = 259003190476800. Its totient is φ = 49165359762624.

The previous prime is 123124113003019. The next prime is 123124113003043. The reversal of 123124113003020 is 20300311421321.

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, 194008181 + ... + 194641779.

It is an arithmetic number, because the mean of its divisors is an integer number (5395899801600).

Almost surely, 2^{123124113003020} is an apocalyptic number.

123124113003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123124113003020 is an abundant number, since it is smaller than the sum of its proper divisors (135879077473780).

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

123124113003020 is a wasteful number, since it uses less digits than its factorization.

123124113003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650222 (or 650220 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123124113003020 its reverse (20300311421321), we get a palindrome (143424424424341).

The spelling of 123124113003020 in words is "one hundred twenty-three trillion, one hundred twenty-four billion, one hundred thirteen million, three thousand, twenty".