124025242 has 16 divisors (see below), whose sum is σ = 204632064. Its totient is φ = 56373900.

The previous prime is 124025219. The next prime is 124025249. The reversal of 124025242 is 242520421.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (124025249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20634 + ... + 25957.

It is an arithmetic number, because the mean of its divisors is an integer number (12789504).

Almost surely, 2^124025242 is an apocalyptic number.

124025242 is a deficient number, since it is larger than the sum of its proper divisors (80606822).

124025242 is an equidigital number, since it uses as much as digits as its factorization.

124025242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46626 (or 46604 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 124025242 is about 11136.6620672444. The cubic root of 124025242 is about 498.6969296320.

Adding to 124025242 its reverse (242520421), we get a palindrome (366545663).

The spelling of 124025242 in words is "one hundred twenty-four million, twenty-five thousand, two hundred forty-two".