13195007255122 has 128 divisors (see below), whose sum is σ = 26560730787840. Its totient is φ = 4763587656960.

The previous prime is 13195007255119. The next prime is 13195007255123. The reversal of 13195007255122 is 22155270059131.

It is not an unprimeable number, because it can be changed into a prime (13195007255123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29791533 + ... + 30231199.

It is an arithmetic number, because the mean of its divisors is an integer number (207505709280).

Almost surely, 2^{13195007255122} is an apocalyptic number.

13195007255122 is an abundant number, since it is smaller than the sum of its proper divisors (13365723532718).

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

13195007255122 is a wasteful number, since it uses less digits than its factorization.

13195007255122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439976.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 13195007255122 in words is "thirteen trillion, one hundred ninety-five billion, seven million, two hundred fifty-five thousand, one hundred twenty-two".