124042394 has 8 divisors (see below), whose sum is σ = 212644128. Its totient is φ = 53161020.

The previous prime is 124042379. The next prime is 124042397. The reversal of 124042394 is 493240421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (124042397) 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, 4430072 + ... + 4430099.

It is an arithmetic number, because the mean of its divisors is an integer number (26580516).

Almost surely, 2^124042394 is an apocalyptic number.

124042394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

124042394 is a deficient number, since it is larger than the sum of its proper divisors (88601734).

124042394 is an equidigital number, since it uses as much as digits as its factorization.

124042394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860180.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 124042394 is about 11137.4321097819. The cubic root of 124042394 is about 498.7199175747.

It can be divided in two parts, 1240 and 42394, that added together give a palindrome (43634).

The spelling of 124042394 in words is "one hundred twenty-four million, forty-two thousand, three hundred ninety-four".