130312132113122 has 16 divisors (see below), whose sum is σ = 209291791832280. Its totient is φ = 60634329811968.

The previous prime is 130312132113101. The next prime is 130312132113151. The reversal of 130312132113122 is 221311231213031.

It can be written as a sum of positive squares in 4 ways, for example, as 102514025256241 + 27798106856881 = 10124921^2 + 5272391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130312132113091 and 130312132113100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21532074323 + ... + 21532080374.

Almost surely, 2^{130312132113122} is an apocalyptic number.

130312132113122 is a deficient number, since it is larger than the sum of its proper divisors (78979659719158).

130312132113122 is a wasteful number, since it uses less digits than its factorization.

130312132113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43064154805.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 130312132113122 its reverse (221311231213031), we get a palindrome (351623363326153).

Subtracting 130312132113122 from its reverse (221311231213031), we obtain a palindrome (90999099099909).

The spelling of 130312132113122 in words is "one hundred thirty trillion, three hundred twelve billion, one hundred thirty-two million, one hundred thirteen thousand, one hundred twenty-two".