130020121101212 has 12 divisors (see below), whose sum is σ = 227535381392256. Its totient is φ = 65010012132000.

The previous prime is 130020121101197. The next prime is 130020121101251. The reversal of 130020121101212 is 212101121020031.

It is a happy number.

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, 5684273 + ... + 17098280.

It is an arithmetic number, because the mean of its divisors is an integer number (18961281782688).

Almost surely, 2^{130020121101212} is an apocalyptic number.

It is an amenable number.

130020121101212 is a deficient number, since it is larger than the sum of its proper divisors (97515260291044).

130020121101212 is a wasteful number, since it uses less digits than its factorization.

130020121101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24209308 (or 24209306 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 130020121101212 its reverse (212101121020031), we get a palindrome (342121242121243).

The spelling of 130020121101212 in words is "one hundred thirty trillion, twenty billion, one hundred twenty-one million, one hundred one thousand, two hundred twelve".