124510042 has 8 divisors (see below), whose sum is σ = 187320276. Its totient is φ = 62069952.

The previous prime is 124510039. The next prime is 124510051. The reversal of 124510042 is 240015421.

It can be written as a sum of positive squares in 2 ways, for example, as 119443041 + 5067001 = 10929^2 + 2251^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91693 + ... + 93040.

Almost surely, 2^124510042 is an apocalyptic number.

124510042 is a deficient number, since it is larger than the sum of its proper divisors (62810234).

124510042 is a wasteful number, since it uses less digits than its factorization.

124510042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185072.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 124510042 is about 11158.4067859171. The cubic root of 124510042 is about 499.3458672606.

Adding to 124510042 its reverse (240015421), we get a palindrome (364525463).

The spelling of 124510042 in words is "one hundred twenty-four million, five hundred ten thousand, forty-two".