223120120 has 64 divisors (see below), whose sum is σ = 521025120. Its totient is φ = 85929984.

The previous prime is 223120109. The next prime is 223120129. The reversal of 223120120 is 21021322.

223120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223120120³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223120120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223120129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124672 + ... + 126448.

Almost surely, 2^223120120 is an apocalyptic number.

223120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260512560).

223120120 is an abundant number, since it is smaller than the sum of its proper divisors (297905000).

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

223120120 is a wasteful number, since it uses less digits than its factorization.

223120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 223120120 is about 14937.2058966863. The cubic root of 223120120 is about 606.5215622585.

Adding to 223120120 its reverse (21021322), we get a palindrome (244141442).

The spelling of 223120120 in words is "two hundred twenty-three million, one hundred twenty thousand, one hundred twenty".