130521124455 has 16 divisors (see below), whose sum is σ = 208856094720. Its totient is φ = 69603834528.

The previous prime is 130521124423. The next prime is 130521124529. The reversal of 130521124455 is 554421125031.

It is not a de Polignac number, because 130521124455 - 2⁵ = 130521124423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317815 + ... + 601704.

It is an arithmetic number, because the mean of its divisors is an integer number (13053505920).

Almost surely, 2^130521124455 is an apocalyptic number.

130521124455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130521124455 is a deficient number, since it is larger than the sum of its proper divisors (78334970265).

130521124455 is an equidigital number, since it uses as much as digits as its factorization.

130521124455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928990.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 130521124455 its reverse (554421125031), we get a palindrome (684942249486).

The spelling of 130521124455 in words is "one hundred thirty billion, five hundred twenty-one million, one hundred twenty-four thousand, four hundred fifty-five".