13120442707 has 2 divisors, whose sum is σ = 13120442708. Its totient is φ = 13120442706.

The previous prime is 13120442669. The next prime is 13120442737. The reversal of 13120442707 is 70724402131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13120442707 - 2²³ = 13112054099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13120442737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560221353 + 6560221354.

It is an arithmetic number, because the mean of its divisors is an integer number (6560221354).

Almost surely, 2^13120442707 is an apocalyptic number.

13120442707 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120442707 is an equidigital number, since it uses as much as digits as its factorization.

13120442707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

Adding to 13120442707 its reverse (70724402131), we get a palindrome (83844844838).

The spelling of 13120442707 in words is "thirteen billion, one hundred twenty million, four hundred forty-two thousand, seven hundred seven".