130320122320 has 80 divisors (see below), whose sum is σ = 309574971648. Its totient is φ = 50996851200.

The previous prime is 130320122311. The next prime is 130320122369. The reversal of 130320122320 is 23221023031.

It is a tau number, because it is divible by the number of its divisors (80).

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, 10713682 + ... + 10725838.

Almost surely, 2^130320122320 is an apocalyptic number.

130320122320 is a gapful number since it is divisible by the number (10) 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 130320122320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154787485824).

130320122320 is an abundant number, since it is smaller than the sum of its proper divisors (179254849328).

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

130320122320 is a wasteful number, since it uses less digits than its factorization.

130320122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068 (or 15062 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130320122320 its reverse (23221023031), we get a palindrome (153541145351).

The spelling of 130320122320 in words is "one hundred thirty billion, three hundred twenty million, one hundred twenty-two thousand, three hundred twenty".