130023212 has 18 divisors (see below), whose sum is σ = 250107564. Its totient is φ = 59101240.

The previous prime is 130023203. The next prime is 130023221. The reversal of 130023212 is 212320031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130023203) and next prime (130023221).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133838 + ... + 134805.

Almost surely, 2^130023212 is an apocalyptic number.

It is an amenable number.

130023212 is a deficient number, since it is larger than the sum of its proper divisors (120084352).

130023212 is a wasteful number, since it uses less digits than its factorization.

130023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268669 (or 268656 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130023212 is about 11402.7721190945. The cubic root of 130023212 is about 506.6098507005.

Adding to 130023212 its reverse (212320031), we get a palindrome (342343243).

The spelling of 130023212 in words is "one hundred thirty million, twenty-three thousand, two hundred twelve".