130443112242 has 24 divisors (see below), whose sum is σ = 283245200316. Its totient is φ = 43385890176.

The previous prime is 130443112211. The next prime is 130443112253. The reversal of 130443112242 is 242211344031.

130443112242 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 431 + 1 + 224 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 95772299841 + 34670812401 = 309471^2 + 186201^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7920483 + ... + 7936934.

Almost surely, 2^130443112242 is an apocalyptic number.

130443112242 is an abundant number, since it is smaller than the sum of its proper divisors (152802088074).

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

130443112242 is a wasteful number, since it uses less digits than its factorization.

130443112242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857882 (or 15857879 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 130443112242 its reverse (242211344031), we get a palindrome (372654456273).

The spelling of 130443112242 in words is "one hundred thirty billion, four hundred forty-three million, one hundred twelve thousand, two hundred forty-two".