130091505124 has 27 divisors (see below), whose sum is σ = 264839415267. Its totient is φ = 55751338104.

The previous prime is 130091505097. The next prime is 130091505157. The reversal of 130091505124 is 421505190031.

The square root of 130091505124 is 360682.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5036667 + ... + 5062429.

Almost surely, 2^130091505124 is an apocalyptic number.

130091505124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130091505124 is the 360682-nd square number.

It is an amenable number.

130091505124 is an abundant number, since it is smaller than the sum of its proper divisors (134747910143).

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

130091505124 is an frugal number, since it uses more digits than its factorization.

130091505124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51544 (or 25772 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 130091505124 its reverse (421505190031), we get a palindrome (551596695155).

The spelling of 130091505124 in words is "one hundred thirty billion, ninety-one million, five hundred five thousand, one hundred twenty-four".