124023242320391 has 2 divisors, whose sum is σ = 124023242320392. Its totient is φ = 124023242320390.

The previous prime is 124023242320321. The next prime is 124023242320433. The reversal of 124023242320391 is 193023242320421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124023242320391 - 2²⁶ = 124023175211527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124023242320321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62011621160195 + 62011621160196.

It is an arithmetic number, because the mean of its divisors is an integer number (62011621160196).

Almost surely, 2^{124023242320391} is an apocalyptic number.

124023242320391 is a deficient number, since it is larger than the sum of its proper divisors (1).

124023242320391 is an equidigital number, since it uses as much as digits as its factorization.

124023242320391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 124023242320391 in words is "one hundred twenty-four trillion, twenty-three billion, two hundred forty-two million, three hundred twenty thousand, three hundred ninety-one".