130121321330312 has 32 divisors (see below), whose sum is σ = 263600822654400. Its totient is φ = 59860372313664.

The previous prime is 130121321330227. The next prime is 130121321330317. The reversal of 130121321330312 is 213033123121031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (130121321330317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037698612 + ... + 2037762467.

It is an arithmetic number, because the mean of its divisors is an integer number (8237525707950).

Almost surely, 2^{130121321330312} is an apocalyptic number.

It is an amenable number.

130121321330312 is an abundant number, since it is smaller than the sum of its proper divisors (133479501324088).

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

130121321330312 is a wasteful number, since it uses less digits than its factorization.

130121321330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075461405 (or 4075461401 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 130121321330312 its reverse (213033123121031), we get a palindrome (343154444451343).

The spelling of 130121321330312 in words is "one hundred thirty trillion, one hundred twenty-one billion, three hundred twenty-one million, three hundred thirty thousand, three hundred twelve".