220112124 has 24 divisors (see below), whose sum is σ = 543806928. Its totient is φ = 69054720.

The previous prime is 220112119. The next prime is 220112129. The reversal of 220112124 is 421211022.

It is an interprime number because it is at equal distance from previous prime (220112119) and next prime (220112129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112129) 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, 539287 + ... + 539694.

It is an arithmetic number, because the mean of its divisors is an integer number (22658622).

Almost surely, 2^220112124 is an apocalyptic number.

It is an amenable number.

220112124 is an abundant number, since it is smaller than the sum of its proper divisors (323694804).

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

220112124 is a wasteful number, since it uses less digits than its factorization.

220112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079005 (or 1079003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 220112124 is about 14836.1761919977. The cubic root of 220112124 is about 603.7836125297.

Adding to 220112124 its reverse (421211022), we get a palindrome (641323146).

The spelling of 220112124 in words is "two hundred twenty million, one hundred twelve thousand, one hundred twenty-four".