12130123442089 has 2 divisors, whose sum is σ = 12130123442090. Its totient is φ = 12130123442088.

The previous prime is 12130123442057. The next prime is 12130123442137. The reversal of 12130123442089 is 98024432103121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10142263134864 + 1987860307225 = 3184692^2 + 1409915^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130123442089 - 2⁵ = 12130123442057 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130123442389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065061721044 + 6065061721045.

It is an arithmetic number, because the mean of its divisors is an integer number (6065061721045).

Almost surely, 2^{12130123442089} is an apocalyptic number.

It is an amenable number.

12130123442089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130123442089 is an equidigital number, since it uses as much as digits as its factorization.

12130123442089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 12130123442089 in words is "twelve trillion, one hundred thirty billion, one hundred twenty-three million, four hundred forty-two thousand, eighty-nine".