130512441321 has 32 divisors (see below), whose sum is σ = 203559628800. Its totient is φ = 82416171600.

The previous prime is 130512441271. The next prime is 130512441373. The reversal of 130512441321 is 123144215031.

130512441321 is a `hidden beast` number, since 13 + 0 + 512 + 4 + 4 + 132 + 1 = 666.

It is not a de Polignac number, because 130512441321 - 2⁹ = 130512440809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130512441121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4174096 + ... + 4205246.

It is an arithmetic number, because the mean of its divisors is an integer number (6361238400).

Almost surely, 2^130512441321 is an apocalyptic number.

It is an amenable number.

130512441321 is a deficient number, since it is larger than the sum of its proper divisors (73047187479).

130512441321 is a wasteful number, since it uses less digits than its factorization.

130512441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39346 (or 39340 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 130512441321 its reverse (123144215031), we get a palindrome (253656656352).

The spelling of 130512441321 in words is "one hundred thirty billion, five hundred twelve million, four hundred forty-one thousand, three hundred twenty-one".