124247312239 has 2 divisors, whose sum is σ = 124247312240. Its totient is φ = 124247312238.

The previous prime is 124247312207. The next prime is 124247312249. The reversal of 124247312239 is 932213742421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124247312239 - 2⁵ = 124247312207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124247312249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62123656119 + 62123656120.

It is an arithmetic number, because the mean of its divisors is an integer number (62123656120).

Almost surely, 2^124247312239 is an apocalyptic number.

124247312239 is a deficient number, since it is larger than the sum of its proper divisors (1).

124247312239 is an equidigital number, since it uses as much as digits as its factorization.

124247312239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The spelling of 124247312239 in words is "one hundred twenty-four billion, two hundred forty-seven million, three hundred twelve thousand, two hundred thirty-nine".