123124420297 has 2 divisors, whose sum is σ = 123124420298. Its totient is φ = 123124420296.

The previous prime is 123124420267. The next prime is 123124420313. The reversal of 123124420297 is 792024421321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117998433081 + 5125987216 = 343509^2 + 71596^2 .

It is a cyclic number.

It is not a de Polignac number, because 123124420297 - 2³¹ = 120976936649 is a prime.

It is not a weakly prime, because it can be changed into another prime (123124420267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61562210148 + 61562210149.

It is an arithmetic number, because the mean of its divisors is an integer number (61562210149).

Almost surely, 2^123124420297 is an apocalyptic number.

It is an amenable number.

123124420297 is a deficient number, since it is larger than the sum of its proper divisors (1).

123124420297 is an equidigital number, since it uses as much as digits as its factorization.

123124420297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 123124420297 in words is "one hundred twenty-three billion, one hundred twenty-four million, four hundred twenty thousand, two hundred ninety-seven".