13300120121009 has 2 divisors, whose sum is σ = 13300120121010. Its totient is φ = 13300120121008.

The previous prime is 13300120120961. The next prime is 13300120121039. The reversal of 13300120121009 is 90012102100331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10162687282609 + 3137432838400 = 3187897^2 + 1771280^2 .

It is a cyclic number.

It is not a de Polignac number, because 13300120121009 - 2⁸ = 13300120120753 is a prime.

It is not a weakly prime, because it can be changed into another prime (13300120121039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650060060504 + 6650060060505.

It is an arithmetic number, because the mean of its divisors is an integer number (6650060060505).

Almost surely, 2^{13300120121009} is an apocalyptic number.

It is an amenable number.

13300120121009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13300120121009 is an equidigital number, since it uses as much as digits as its factorization.

13300120121009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 13300120121009 in words is "thirteen trillion, three hundred billion, one hundred twenty million, one hundred twenty-one thousand, nine".