124124042 has 8 divisors (see below), whose sum is σ = 212784096. Its totient is φ = 53196012.

The previous prime is 124124029. The next prime is 124124053. The reversal of 124124042 is 240421421.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4432988 + ... + 4433015.

It is an arithmetic number, because the mean of its divisors is an integer number (26598012).

Almost surely, 2^124124042 is an apocalyptic number.

124124042 is a deficient number, since it is larger than the sum of its proper divisors (88660054).

124124042 is an equidigital number, since it uses as much as digits as its factorization.

124124042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866012.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124124042 is about 11141.0969836906. The cubic root of 124124042 is about 498.8293171425.

Adding to 124124042 its reverse (240421421), we get a palindrome (364545463).

The spelling of 124124042 in words is "one hundred twenty-four million, one hundred twenty-four thousand, forty-two".