124242502 has 4 divisors (see below), whose sum is σ = 186363756. Its totient is φ = 62121250.

The previous prime is 124242499. The next prime is 124242551. The reversal of 124242502 is 205242421.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31060624 + ... + 31060627.

It is an arithmetic number, because the mean of its divisors is an integer number (46590939).

Almost surely, 2^124242502 is an apocalyptic number.

124242502 is a deficient number, since it is larger than the sum of its proper divisors (62121254).

124242502 is an equidigital number, since it uses as much as digits as its factorization.

124242502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62121253.

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

The square root of 124242502 is about 11146.4120684640. The cubic root of 124242502 is about 498.9879555809.

Adding to 124242502 its reverse (205242421), we get a palindrome (329484923).

The spelling of 124242502 in words is "one hundred twenty-four million, two hundred forty-two thousand, five hundred two".