12120313122097 has 2 divisors, whose sum is σ = 12120313122098. Its totient is φ = 12120313122096.

The previous prime is 12120313122077. The next prime is 12120313122131. The reversal of 12120313122097 is 79022131302121.

It is an a-pointer prime, because the next prime (12120313122131) can be obtained adding 12120313122097 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10707921111616 + 1412392010481 = 3272296^2 + 1188441^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120313122097 - 2²³ = 12120304733489 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120313122077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060156561048 + 6060156561049.

It is an arithmetic number, because the mean of its divisors is an integer number (6060156561049).

Almost surely, 2^{12120313122097} is an apocalyptic number.

It is an amenable number.

12120313122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120313122097 is an equidigital number, since it uses as much as digits as its factorization.

12120313122097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 12120313122097 in words is "twelve trillion, one hundred twenty billion, three hundred thirteen million, one hundred twenty-two thousand, ninety-seven".