124419842 has 8 divisors (see below), whose sum is σ = 186677136. Its totient is φ = 62194132.

The previous prime is 124419839. The next prime is 124419853. The reversal of 124419842 is 248914421.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10973 + ... + 19215.

It is an arithmetic number, because the mean of its divisors is an integer number (23334642).

Almost surely, 2^124419842 is an apocalyptic number.

124419842 is a deficient number, since it is larger than the sum of its proper divisors (62257294).

124419842 is an equidigital number, since it uses as much as digits as its factorization.

124419842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15792.

The product of its digits is 18432, while the sum is 35.

The square root of 124419842 is about 11154.3642579934. The cubic root of 124419842 is about 499.2252561640.

The spelling of 124419842 in words is "one hundred twenty-four million, four hundred nineteen thousand, eight hundred forty-two".