124234939 has 4 divisors (see below), whose sum is σ = 130773640. Its totient is φ = 117696240.

The previous prime is 124234931. The next prime is 124234967. The reversal of 124234939 is 939432421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 939432421 = 5419 ⋅173359.

It is a cyclic number.

It is not a de Polignac number, because 124234939 - 2³ = 124234931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124234898 and 124234907.

It is not an unprimeable number, because it can be changed into a prime (124234931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269322 + ... + 3269359.

It is an arithmetic number, because the mean of its divisors is an integer number (32693410).

Almost surely, 2^124234939 is an apocalyptic number.

124234939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

124234939 is a deficient number, since it is larger than the sum of its proper divisors (6538701).

124234939 is an equidigital number, since it uses as much as digits as its factorization.

124234939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538700.

The product of its digits is 46656, while the sum is 37.

The square root of 124234939 is about 11146.0728061502. The cubic root of 124234939 is about 498.9778304294.

The spelling of 124234939 in words is "one hundred twenty-four million, two hundred thirty-four thousand, nine hundred thirty-nine".