124134294839 has 2 divisors, whose sum is σ = 124134294840. Its totient is φ = 124134294838.

The previous prime is 124134294829. The next prime is 124134294863. The reversal of 124134294839 is 938492431421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124134294839 - 2¹² = 124134290743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124134294829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62067147419 + 62067147420.

It is an arithmetic number, because the mean of its divisors is an integer number (62067147420).

Almost surely, 2^124134294839 is an apocalyptic number.

124134294839 is a deficient number, since it is larger than the sum of its proper divisors (1).

124134294839 is an equidigital number, since it uses as much as digits as its factorization.

124134294839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 50.

The spelling of 124134294839 in words is "one hundred twenty-four billion, one hundred thirty-four million, two hundred ninety-four thousand, eight hundred thirty-nine".