13242183721241 has 2 divisors, whose sum is σ = 13242183721242. Its totient is φ = 13242183721240.

The previous prime is 13242183721157. The next prime is 13242183721307. The reversal of 13242183721241 is 14212738124231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10750824534025 + 2491359187216 = 3278845^2 + 1578404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13242183721241 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13242183721541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621091860620 + 6621091860621.

It is an arithmetic number, because the mean of its divisors is an integer number (6621091860621).

Almost surely, 2^{13242183721241} is an apocalyptic number.

It is an amenable number.

13242183721241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13242183721241 is an equidigital number, since it uses as much as digits as its factorization.

13242183721241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The spelling of 13242183721241 in words is "thirteen trillion, two hundred forty-two billion, one hundred eighty-three million, seven hundred twenty-one thousand, two hundred forty-one".