130120133242 has 64 divisors (see below), whose sum is σ = 216597628800. Its totient is φ = 58621073280.

The previous prime is 130120133237. The next prime is 130120133261. The reversal of 130120133242 is 242331021031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210891318 + ... + 210891934.

It is an arithmetic number, because the mean of its divisors is an integer number (3384337950).

Almost surely, 2^130120133242 is an apocalyptic number.

130120133242 is a deficient number, since it is larger than the sum of its proper divisors (86477495558).

130120133242 is a wasteful number, since it uses less digits than its factorization.

130120133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 130120133242 its reverse (242331021031), we get a palindrome (372451154273).

It can be divided in two parts, 130120 and 133242, that added together give a palindrome (263362).

The spelling of 130120133242 in words is "one hundred thirty billion, one hundred twenty million, one hundred thirty-three thousand, two hundred forty-two".