130320524212 has 12 divisors (see below), whose sum is σ = 228145748740. Its totient is φ = 65136024576.

The previous prime is 130320524209. The next prime is 130320524263. The reversal of 130320524212 is 212425023031.

It can be written as a sum of positive squares in 2 ways, for example, as 42796851876 + 87523672336 = 206874^2 + 295844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047283 + ... + 6068794.

Almost surely, 2^130320524212 is an apocalyptic number.

It is an amenable number.

130320524212 is a deficient number, since it is larger than the sum of its proper divisors (97825224528).

130320524212 is a wasteful number, since it uses less digits than its factorization.

130320524212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118770 (or 12118768 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 130320524212 its reverse (212425023031), we get a palindrome (342745547243).

The spelling of 130320524212 in words is "one hundred thirty billion, three hundred twenty million, five hundred twenty-four thousand, two hundred twelve".