13120141243241 has 2 divisors, whose sum is σ = 13120141243242. Its totient is φ = 13120141243240.

The previous prime is 13120141243213. The next prime is 13120141243249. The reversal of 13120141243241 is 14234214102131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13120122753241 + 18490000 = 3622171^2 + 4300^2 .

It is a cyclic number.

It is not a de Polignac number, because 13120141243241 - 2¹⁰ = 13120141242217 is a prime.

It is not a weakly prime, because it can be changed into another prime (13120141243249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560070621620 + 6560070621621.

It is an arithmetic number, because the mean of its divisors is an integer number (6560070621621).

Almost surely, 2^{13120141243241} is an apocalyptic number.

It is an amenable number.

13120141243241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120141243241 is an equidigital number, since it uses as much as digits as its factorization.

13120141243241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 13120141243241 its reverse (14234214102131), we get a palindrome (27354355345372).

The spelling of 13120141243241 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-one million, two hundred forty-three thousand, two hundred forty-one".