124355242 has 8 divisors (see below), whose sum is σ = 203490432. Its totient is φ = 56525100.

The previous prime is 124355237. The next prime is 124355249. The reversal of 124355242 is 242553421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 124355242.

It is not an unprimeable number, because it can be changed into a prime (124355249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826234 + ... + 2826277.

It is an arithmetic number, because the mean of its divisors is an integer number (25436304).

Almost surely, 2^124355242 is an apocalyptic number.

124355242 is a deficient number, since it is larger than the sum of its proper divisors (79135190).

124355242 is a wasteful number, since it uses less digits than its factorization.

124355242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652524.

The product of its digits is 9600, while the sum is 28.

The square root of 124355242 is about 11151.4681544629. The cubic root of 124355242 is about 499.1388403262.

The spelling of 124355242 in words is "one hundred twenty-four million, three hundred fifty-five thousand, two hundred forty-two".