13122012110131 has 8 divisors (see below), whose sum is σ = 13132144880064. Its totient is φ = 13111880655720.

The previous prime is 13122012110107. The next prime is 13122012110153. The reversal of 13122012110131 is 13101121022131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13122012110131 is a prime.

It is a super-2 number, since 2×13122012110131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13122012110099 and 13122012110108.

It is not an unprimeable number, because it can be changed into a prime (13122012110191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20117916 + ... + 20759926.

It is an arithmetic number, because the mean of its divisors is an integer number (1641518110008).

Almost surely, 2^{13122012110131} is an apocalyptic number.

13122012110131 is a deficient number, since it is larger than the sum of its proper divisors (10132769933).

13122012110131 is a wasteful number, since it uses less digits than its factorization.

13122012110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657761.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13122012110131 its reverse (13101121022131), we get a palindrome (26223133132262).

The spelling of 13122012110131 in words is "thirteen trillion, one hundred twenty-two billion, twelve million, one hundred ten thousand, one hundred thirty-one".