130422672 has 30 divisors (see below), whose sum is σ = 365002742. Its totient is φ = 43474176.

The previous prime is 130422671. The next prime is 130422713. The reversal of 130422672 is 276224031.

It can be written as a sum of positive squares in only one way, i.e., 69956496 + 60466176 = 8364^2 + 7776^2 .

It is not an unprimeable number, because it can be changed into a prime (130422671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452713 + ... + 453000.

Almost surely, 2^130422672 is an apocalyptic number.

130422672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130422672 is an abundant number, since it is smaller than the sum of its proper divisors (234580070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130422672 is a wasteful number, since it uses less digits than its factorization.

130422672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905727 (or 905718 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 130422672 is about 11420.2746026530. The cubic root of 130422672 is about 507.1281260625.

The spelling of 130422672 in words is "one hundred thirty million, four hundred twenty-two thousand, six hundred seventy-two".