220124242 has 16 divisors (see below), whose sum is σ = 367057152. Its totient is φ = 98318160.

The previous prime is 220124231. The next prime is 220124243. The reversal of 220124242 is 242421022.

220124242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220124243) 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, 135748 + ... + 137359.

It is an arithmetic number, because the mean of its divisors is an integer number (22941072).

Almost surely, 2^220124242 is an apocalyptic number.

220124242 is a deficient number, since it is larger than the sum of its proper divisors (146932910).

220124242 is a wasteful number, since it uses less digits than its factorization.

220124242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273153.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 220124242 is about 14836.5845800171. The cubic root of 220124242 is about 603.7946925123.

Adding to 220124242 its reverse (242421022), we get a palindrome (462545264).

The spelling of 220124242 in words is "two hundred twenty million, one hundred twenty-four thousand, two hundred forty-two".