124510242 has 16 divisors (see below), whose sum is σ = 249131232. Its totient is φ = 41484960.

The previous prime is 124510213. The next prime is 124510259. The reversal of 124510242 is 242015421.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20613 + ... + 25959.

It is an arithmetic number, because the mean of its divisors is an integer number (15570702).

Almost surely, 2^124510242 is an apocalyptic number.

124510242 is an abundant number, since it is smaller than the sum of its proper divisors (124620990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124510242 is a wasteful number, since it uses less digits than its factorization.

124510242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 124510242 is about 11158.4157477663. The cubic root of 124510242 is about 499.3461346262.

Adding to 124510242 its reverse (242015421), we get a palindrome (366525663).

The spelling of 124510242 in words is "one hundred twenty-four million, five hundred ten thousand, two hundred forty-two".