130322221232 has 120 divisors (see below), whose sum is σ = 296396466912. Its totient is φ = 55346457600.

The previous prime is 130322221231. The next prime is 130322221261. The reversal of 130322221232 is 232122223031.

It is a junction number, because it is equal to n+sod(n) for n = 130322221198 and 130322221207.

It is not an unprimeable number, because it can be changed into a prime (130322221231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44130668 + ... + 44133620.

Almost surely, 2^130322221232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130322221232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148198233456).

130322221232 is an abundant number, since it is smaller than the sum of its proper divisors (166074245680).

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

130322221232 is a wasteful number, since it uses less digits than its factorization.

130322221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467 (or 3454 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 130322221232 its reverse (232122223031), we get a palindrome (362444444263).

The spelling of 130322221232 in words is "one hundred thirty billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred thirty-two".