130231292 has 12 divisors (see below), whose sum is σ = 229645416. Its totient is φ = 64618320.

The previous prime is 130231289. The next prime is 130231307. The reversal of 130231292 is 292132031.

It is a congruent number.

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, 123743 + ... + 124790.

It is an arithmetic number, because the mean of its divisors is an integer number (19137118).

Almost surely, 2^130231292 is an apocalyptic number.

It is an amenable number.

130231292 is a deficient number, since it is larger than the sum of its proper divisors (99414124).

130231292 is a wasteful number, since it uses less digits than its factorization.

130231292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248668 (or 248666 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 130231292 is about 11411.8925687197. The cubic root of 130231292 is about 506.8799542534.

The spelling of 130231292 in words is "one hundred thirty million, two hundred thirty-one thousand, two hundred ninety-two".