130052442 has 32 divisors (see below), whose sum is σ = 292295808. Its totient is φ = 38275776.

The previous prime is 130052423. The next prime is 130052449. The reversal of 130052442 is 244250031.

It is not an unprimeable number, because it can be changed into a prime (130052449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34453 + ... + 38040.

It is an arithmetic number, because the mean of its divisors is an integer number (9134244).

Almost surely, 2^130052442 is an apocalyptic number.

130052442 is an abundant number, since it is smaller than the sum of its proper divisors (162243366).

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

130052442 is a wasteful number, since it uses less digits than its factorization.

130052442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72534.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 130052442 is about 11404.0537529424. The cubic root of 130052442 is about 506.6478108364.

The spelling of 130052442 in words is "one hundred thirty million, fifty-two thousand, four hundred forty-two".