130023724 has 12 divisors (see below), whose sum is σ = 227949624. Its totient is φ = 64895264.

The previous prime is 130023721. The next prime is 130023727. The reversal of 130023724 is 427320031.

It is an interprime number because it is at equal distance from previous prime (130023721) and next prime (130023727).

It is a junction number, because it is equal to n+sod(n) for n = 130023695 and 130023704.

It is not an unprimeable number, because it can be changed into a prime (130023721) 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, 26617 + ... + 31120.

It is an arithmetic number, because the mean of its divisors is an integer number (18995802).

Almost surely, 2^130023724 is an apocalyptic number.

It is an amenable number.

130023724 is a deficient number, since it is larger than the sum of its proper divisors (97925900).

130023724 is a wasteful number, since it uses less digits than its factorization.

130023724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58304 (or 58302 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 130023724 is about 11402.7945697535. The cubic root of 130023724 is about 506.6105156687.

Adding to 130023724 its reverse (427320031), we get a palindrome (557343755).

The spelling of 130023724 in words is "one hundred thirty million, twenty-three thousand, seven hundred twenty-four".