130312321122 has 16 divisors (see below), whose sum is σ = 269031889152. Its totient is φ = 42036232560.

The previous prime is 130312321121. The next prime is 130312321147. The reversal of 130312321122 is 221123213031.

It is not an unprimeable number, because it can be changed into a prime (130312321121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350301753 + ... + 350302124.

It is an arithmetic number, because the mean of its divisors is an integer number (16814493072).

Almost surely, 2^130312321122 is an apocalyptic number.

130312321122 is an abundant number, since it is smaller than the sum of its proper divisors (138719568030).

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

130312321122 is a wasteful number, since it uses less digits than its factorization.

130312321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700603913.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130312321122 its reverse (221123213031), we get a palindrome (351435534153).

The spelling of 130312321122 in words is "one hundred thirty billion, three hundred twelve million, three hundred twenty-one thousand, one hundred twenty-two".