130072242 has 16 divisors (see below), whose sum is σ = 267175872. Its totient is φ = 42185520.

The previous prime is 130072231. The next prime is 130072273. The reversal of 130072242 is 242270031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292734 + ... + 293177.

It is an arithmetic number, because the mean of its divisors is an integer number (16698492).

Almost surely, 2^130072242 is an apocalyptic number.

130072242 is an abundant number, since it is smaller than the sum of its proper divisors (137103630).

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

130072242 is a wasteful number, since it uses less digits than its factorization.

130072242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585953.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 130072242 is about 11404.9218322617. The cubic root of 130072242 is about 506.6735212792.

The spelling of 130072242 in words is "one hundred thirty million, seventy-two thousand, two hundred forty-two".