130124532 has 24 divisors (see below), whose sum is σ = 304704736. Its totient is φ = 43220448.

The previous prime is 130124513. The next prime is 130124539. The reversal of 130124532 is 235421031.

It is a junction number, because it is equal to n+sod(n) for n = 130124499 and 130124508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130124539) 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, 15763 + ... + 22554.

Almost surely, 2^130124532 is an apocalyptic number.

130124532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130124532 is an abundant number, since it is smaller than the sum of its proper divisors (174580204).

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

130124532 is a wasteful number, since it uses less digits than its factorization.

130124532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38607 (or 38605 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130124532 is about 11407.2140332335. The cubic root of 130124532 is about 506.7414076798.

Adding to 130124532 its reverse (235421031), we get a palindrome (365545563).

The spelling of 130124532 in words is "one hundred thirty million, one hundred twenty-four thousand, five hundred thirty-two".