13122130121201 has 4 divisors (see below), whose sum is σ = 13124321897712. Its totient is φ = 13119938344692.

The previous prime is 13122130121173. The next prime is 13122130121231. The reversal of 13122130121201 is 10212103122131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13122130121201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122130121231) 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 3 ways as a sum of consecutive naturals, for example, 1095879275 + ... + 1095891248.

It is an arithmetic number, because the mean of its divisors is an integer number (3281080474428).

Almost surely, 2^{13122130121201} is an apocalyptic number.

It is an amenable number.

13122130121201 is a deficient number, since it is larger than the sum of its proper divisors (2191776511).

13122130121201 is an equidigital number, since it uses as much as digits as its factorization.

13122130121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191776510.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13122130121201 its reverse (10212103122131), we get a palindrome (23334233243332).

The spelling of 13122130121201 in words is "thirteen trillion, one hundred twenty-two billion, one hundred thirty million, one hundred twenty-one thousand, two hundred one".