130320111124 has 48 divisors (see below), whose sum is σ = 272513783808. Its totient is φ = 53316809568.

The previous prime is 130320111107. The next prime is 130320111139. The reversal of 130320111124 is 421111023031.

It is a congruent number.

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, 122779 + ... + 525085.

It is an arithmetic number, because the mean of its divisors is an integer number (5677370496).

Almost surely, 2^130320111124 is an apocalyptic number.

130320111124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130320111124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136256891904).

130320111124 is an abundant number, since it is smaller than the sum of its proper divisors (142193672684).

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

130320111124 is a wasteful number, since it uses less digits than its factorization.

130320111124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402844 (or 402842 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 130320111124 its reverse (421111023031), we get a palindrome (551431134155).

The spelling of 130320111124 in words is "one hundred thirty billion, three hundred twenty million, one hundred eleven thousand, one hundred twenty-four".