130032031123220 has 72 divisors (see below), whose sum is σ = 282818315296608. Its totient is φ = 50217448176000.

The previous prime is 130032031123213. The next prime is 130032031123237. The reversal of 130032031123220 is 22321130230031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522153335 + ... + 522402305.

Almost surely, 2^{130032031123220} is an apocalyptic number.

130032031123220 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 130032031123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141409157648304).

130032031123220 is an abundant number, since it is smaller than the sum of its proper divisors (152786284173388).

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

130032031123220 is a wasteful number, since it uses less digits than its factorization.

130032031123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280089 (or 280058 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 130032031123220 its reverse (22321130230031), we get a palindrome (152353161353251).

The spelling of 130032031123220 in words is "one hundred thirty trillion, thirty-two billion, thirty-one million, one hundred twenty-three thousand, two hundred twenty".