130331112242 has 8 divisors (see below), whose sum is σ = 195646938732. Its totient is φ = 65115466000.

The previous prime is 130331112203. The next prime is 130331112253. The reversal of 130331112242 is 242211133031.

It can be written as a sum of positive squares in 2 ways, for example, as 86641333801 + 43689778441 = 294349^2 + 209021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25041809 + ... + 25047012.

Almost surely, 2^130331112242 is an apocalyptic number.

130331112242 is a deficient number, since it is larger than the sum of its proper divisors (65315826490).

130331112242 is a wasteful number, since it uses less digits than its factorization.

130331112242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50090124.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 130331112242 its reverse (242211133031), we get a palindrome (372542245273).

The spelling of 130331112242 in words is "one hundred thirty billion, three hundred thirty-one million, one hundred twelve thousand, two hundred forty-two".