223122342120 has 128 divisors (see below), whose sum is σ = 679942736640. Its totient is φ = 58562611200.

The previous prime is 223122342089. The next prime is 223122342139. The reversal of 223122342120 is 21243221322.

It is a super-3 number, since 3×223122342120³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4239970 + ... + 4292270.

It is an arithmetic number, because the mean of its divisors is an integer number (5312052630).

Almost surely, 2^223122342120 is an apocalyptic number.

223122342120 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 223122342120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339971368320).

223122342120 is an abundant number, since it is smaller than the sum of its proper divisors (456820394520).

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

223122342120 is a wasteful number, since it uses less digits than its factorization.

223122342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52875 (or 52871 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223122342120 its reverse (21243221322), we get a palindrome (244365563442).

The spelling of 223122342120 in words is "two hundred twenty-three billion, one hundred twenty-two million, three hundred forty-two thousand, one hundred twenty".