124019942 has 8 divisors (see below), whose sum is σ = 186564000. Its totient is φ = 61831944.

The previous prime is 124019941. The next prime is 124019953. The reversal of 124019942 is 249910421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124019899 and 124019908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124019941) 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, 88142 + ... + 89537.

It is an arithmetic number, because the mean of its divisors is an integer number (23320500).

Almost surely, 2^124019942 is an apocalyptic number.

124019942 is a deficient number, since it is larger than the sum of its proper divisors (62544058).

124019942 is a wasteful number, since it uses less digits than its factorization.

124019942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178030.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 124019942 is about 11136.4241118952. The cubic root of 124019942 is about 498.6898258862.

The spelling of 124019942 in words is "one hundred twenty-four million, nineteen thousand, nine hundred forty-two".