130123013020 has 96 divisors (see below), whose sum is σ = 366892356096. Its totient is φ = 37437984000.

The previous prime is 130123012973. The next prime is 130123013131. The reversal of 130123013020 is 20310321031.

It is a junction number, because it is equal to n+sod(n) for n = 130123012985 and 130123013003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3229806 + ... + 3269845.

It is an arithmetic number, because the mean of its divisors is an integer number (3821795376).

Almost surely, 2^130123013020 is an apocalyptic number.

130123013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130123013020 is an abundant number, since it is smaller than the sum of its proper divisors (236769343076).

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

130123013020 is a wasteful number, since it uses less digits than its factorization.

130123013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499691 (or 6499689 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130123013020 its reverse (20310321031), we get a palindrome (150433334051).

The spelling of 130123013020 in words is "one hundred thirty billion, one hundred twenty-three million, thirteen thousand, twenty".