130032292 has 12 divisors (see below), whose sum is σ = 245060956. Its totient is φ = 60014880.

The previous prime is 130032277. The next prime is 130032299. The reversal of 130032292 is 292230031.

It can be written as a sum of positive squares in 2 ways, for example, as 75064896 + 54967396 = 8664^2 + 7414^2 .

It is a super-3 number, since 3×130032292³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (130032299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250259 + ... + 1250362.

Almost surely, 2^130032292 is an apocalyptic number.

It is an amenable number.

130032292 is a deficient number, since it is larger than the sum of its proper divisors (115028664).

130032292 is a wasteful number, since it uses less digits than its factorization.

130032292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500638 (or 2500636 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130032292 is about 11403.1702609406. The cubic root of 130032292 is about 506.6216432369.

The spelling of 130032292 in words is "one hundred thirty million, thirty-two thousand, two hundred ninety-two".