13120122097 has 2 divisors, whose sum is σ = 13120122098. Its totient is φ = 13120122096.

The previous prime is 13120122073. The next prime is 13120122131. The reversal of 13120122097 is 79022102131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7850668816 + 5269453281 = 88604^2 + 72591^2 .

It is a cyclic number.

It is not a de Polignac number, because 13120122097 - 2¹⁵ = 13120089329 is a prime.

It is not a weakly prime, because it can be changed into another prime (13120129097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560061048 + 6560061049.

It is an arithmetic number, because the mean of its divisors is an integer number (6560061049).

Almost surely, 2^13120122097 is an apocalyptic number.

It is an amenable number.

13120122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120122097 is an equidigital number, since it uses as much as digits as its factorization.

13120122097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 13120122097 in words is "thirteen billion, one hundred twenty million, one hundred twenty-two thousand, ninety-seven".