13131212122000 has 160 divisors (see below), whose sum is σ = 37538449528320. Its totient is φ = 4346883878400.

The previous prime is 13131212121997. The next prime is 13131212122013. The reversal of 13131212122000 is 22121213131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15765444 + ... + 16577443.

It is an arithmetic number, because the mean of its divisors is an integer number (234615309552).

Almost surely, 2^{13131212122000} is an apocalyptic number.

13131212122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13131212122000 is an abundant number, since it is smaller than the sum of its proper divisors (24407237406320).

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

13131212122000 is a wasteful number, since it uses less digits than its factorization.

13131212122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32342946 (or 32342930 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13131212122000 its reverse (22121213131), we get a palindrome (13153333335131).

The spelling of 13131212122000 in words is "thirteen trillion, one hundred thirty-one billion, two hundred twelve million, one hundred twenty-two thousand".