130712043 has 32 divisors (see below), whose sum is σ = 217866240. Its totient is φ = 67721760.

The previous prime is 130712033. The next prime is 130712051. The reversal of 130712043 is 340217031.

It is not a de Polignac number, because 130712043 - 2⁵ = 130712011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (130712003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165696 + ... + 166482.

It is an arithmetic number, because the mean of its divisors is an integer number (6808320).

Almost surely, 2^130712043 is an apocalyptic number.

130712043 is a deficient number, since it is larger than the sum of its proper divisors (87154197).

130712043 is a wasteful number, since it uses less digits than its factorization.

130712043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 130712043 is about 11432.9367618298. The cubic root of 130712043 is about 507.5029069535.

Adding to 130712043 its reverse (340217031), we get a palindrome (470929074).

The spelling of 130712043 in words is "one hundred thirty million, seven hundred twelve thousand, forty-three".