130121102012 has 24 divisors (see below), whose sum is σ = 248669984640. Its totient is φ = 59084771760.

The previous prime is 130121101997. The next prime is 130121102029. The reversal of 130121102012 is 210201121031.

It is a congruent number.

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, 1486562 + ... + 1571657.

It is an arithmetic number, because the mean of its divisors is an integer number (10361249360).

Almost surely, 2^130121102012 is an apocalyptic number.

It is an amenable number.

130121102012 is a deficient number, since it is larger than the sum of its proper divisors (118548882628).

130121102012 is a wasteful number, since it uses less digits than its factorization.

130121102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059201 (or 3059199 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 130121102012 its reverse (210201121031), we get a palindrome (340322223043).

The spelling of 130121102012 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred two thousand, twelve".