130322321220 has 96 divisors (see below), whose sum is σ = 449110787328. Its totient is φ = 27496576512.

The previous prime is 130322321197. The next prime is 130322321243. The reversal of 130322321220 is 22123223031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130322321197) and next prime (130322321243).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 11928819 + ... + 11939738.

It is an arithmetic number, because the mean of its divisors is an integer number (4678237368).

Almost surely, 2^130322321220 is an apocalyptic number.

130322321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130322321220 is an abundant number, since it is smaller than the sum of its proper divisors (318788466108).

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

130322321220 is a wasteful number, since it uses less digits than its factorization.

130322321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23868589 (or 23868587 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130322321220 its reverse (22123223031), we get a palindrome (152445544251).

The spelling of 130322321220 in words is "one hundred thirty billion, three hundred twenty-two million, three hundred twenty-one thousand, two hundred twenty".