124115242 has 16 divisors (see below), whose sum is σ = 193905792. Its totient is φ = 59527440.

The previous prime is 124115231. The next prime is 124115261. The reversal of 124115242 is 242511421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6558 + ... + 17065.

It is an arithmetic number, because the mean of its divisors is an integer number (12119112).

Almost surely, 2^124115242 is an apocalyptic number.

124115242 is a deficient number, since it is larger than the sum of its proper divisors (69790550).

124115242 is a wasteful number, since it uses less digits than its factorization.

124115242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23733.

The product of its digits is 640, while the sum is 22.

The square root of 124115242 is about 11140.7020425106. The cubic root of 124115242 is about 498.8175283930.

Adding to 124115242 its reverse (242511421), we get a palindrome (366626663).

The spelling of 124115242 in words is "one hundred twenty-four million, one hundred fifteen thousand, two hundred forty-two".