130442402122 has 4 divisors (see below), whose sum is σ = 195663603186. Its totient is φ = 65221201060.

The previous prime is 130442402119. The next prime is 130442402179. The reversal of 130442402122 is 221204244031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 118982913721 + 11459488401 = 344939^2 + 107049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32610600529 + ... + 32610600532.

Almost surely, 2^130442402122 is an apocalyptic number.

130442402122 is a deficient number, since it is larger than the sum of its proper divisors (65221201064).

130442402122 is an equidigital number, since it uses as much as digits as its factorization.

130442402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65221201063.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 130442402122 its reverse (221204244031), we get a palindrome (351646646153).

The spelling of 130442402122 in words is "one hundred thirty billion, four hundred forty-two million, four hundred two thousand, one hundred twenty-two".