130920292 has 12 divisors (see below), whose sum is σ = 232994160. Its totient is φ = 64350536.

The previous prime is 130920289. The next prime is 130920323. The reversal of 130920292 is 292029031.

It is a self number, because there is not a number n which added to its sum of digits gives 130920292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277138 + ... + 277609.

It is an arithmetic number, because the mean of its divisors is an integer number (19416180).

Almost surely, 2^130920292 is an apocalyptic number.

It is an amenable number.

130920292 is a deficient number, since it is larger than the sum of its proper divisors (102073868).

130920292 is a wasteful number, since it uses less digits than its factorization.

130920292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554810 (or 554808 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 130920292 is about 11442.0405522791. The cubic root of 130920292 is about 507.7722799805.

The spelling of 130920292 in words is "one hundred thirty million, nine hundred twenty thousand, two hundred ninety-two".