130442342212 has 48 divisors (see below), whose sum is σ = 282118705792. Its totient is φ = 51389406720.

The previous prime is 130442342179. The next prime is 130442342237. The reversal of 130442342212 is 212243244031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655758 + ... + 831205.

Almost surely, 2^130442342212 is an apocalyptic number.

It is an amenable number.

130442342212 is an abundant number, since it is smaller than the sum of its proper divisors (151676363580).

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

130442342212 is a wasteful number, since it uses less digits than its factorization.

130442342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487228 (or 1487226 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 130442342212 its reverse (212243244031), we get a palindrome (342685586243).

The spelling of 130442342212 in words is "one hundred thirty billion, four hundred forty-two million, three hundred forty-two thousand, two hundred twelve".