130122732 has 24 divisors (see below), whose sum is σ = 304162096. Its totient is φ = 43296768.

The previous prime is 130122731. The next prime is 130122749. The reversal of 130122732 is 237221031.

It is a junction number, because it is equal to n+sod(n) for n = 130122699 and 130122708.

It is not an unprimeable number, because it can be changed into a prime (130122731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2473 + ... + 16320.

Almost surely, 2^130122732 is an apocalyptic number.

130122732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130122732 is an abundant number, since it is smaller than the sum of its proper divisors (174039364).

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

130122732 is a wasteful number, since it uses less digits than its factorization.

130122732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19377 (or 19375 counting only the distinct ones).

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

The square root of 130122732 is about 11407.1351355193. The cubic root of 130122732 is about 506.7390711008.

Adding to 130122732 its reverse (237221031), we get a palindrome (367343763).

The spelling of 130122732 in words is "one hundred thirty million, one hundred twenty-two thousand, seven hundred thirty-two".