124339 has 2 divisors, whose sum is σ = 124340. Its totient is φ = 124338.

The previous prime is 124337. The next prime is 124343. The reversal of 124339 is 933421.

It is a weak prime.

It is an emirp because it is prime and its reverse (933421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124339 - 2¹ = 124337 is a prime.

Together with 124337, it forms a pair of twin primes.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (124337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62169 + 62170.

It is an arithmetic number, because the mean of its divisors is an integer number (62170).

2¹²⁴³³⁹ is an apocalyptic number.

124339 is a deficient number, since it is larger than the sum of its proper divisors (1).

124339 is an equidigital number, since it uses as much as digits as its factorization.

124339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 124339 is about 352.6173563510. The cubic root of 124339 is about 49.9117108590.

The spelling of 124339 in words is "one hundred twenty-four thousand, three hundred thirty-nine".