124729308439 has 2 divisors, whose sum is σ = 124729308440. Its totient is φ = 124729308438.

The previous prime is 124729308391. The next prime is 124729308463. The reversal of 124729308439 is 934803927421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124729308439 - 2⁷ = 124729308311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124729308479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62364654219 + 62364654220.

It is an arithmetic number, because the mean of its divisors is an integer number (62364654220).

Almost surely, 2^124729308439 is an apocalyptic number.

124729308439 is a deficient number, since it is larger than the sum of its proper divisors (1).

124729308439 is an equidigital number, since it uses as much as digits as its factorization.

124729308439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 124729308439 in words is "one hundred twenty-four billion, seven hundred twenty-nine million, three hundred eight thousand, four hundred thirty-nine".