130722412 has 12 divisors (see below), whose sum is σ = 236143936. Its totient is φ = 63252720.

The previous prime is 130722379. The next prime is 130722419. The reversal of 130722412 is 214227031.

130722412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (130722419) 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, 526983 + ... + 527230.

Almost surely, 2^130722412 is an apocalyptic number.

It is an amenable number.

130722412 is a deficient number, since it is larger than the sum of its proper divisors (105421524).

130722412 is a wasteful number, since it uses less digits than its factorization.

130722412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054248 (or 1054246 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 130722412 is about 11433.3902233764. The cubic root of 130722412 is about 507.5163261672.

Adding to 130722412 its reverse (214227031), we get a palindrome (344949443).

The spelling of 130722412 in words is "one hundred thirty million, seven hundred twenty-two thousand, four hundred twelve".