122223230100 has 288 divisors, whose sum is σ = 406245248640. Its totient is φ = 31503790080.

The previous prime is 122223230099. The next prime is 122223230111. The reversal of 122223230100 is 1032322221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11256274 + ... + 11267126.

It is an arithmetic number, because the mean of its divisors is an integer number (1410573780).

Almost surely, 2^122223230100 is an apocalyptic number.

122223230100 is a gapful number since it is divisible by the number (10) 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 122223230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203122624320).

122223230100 is an abundant number, since it is smaller than the sum of its proper divisors (284022018540).

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

122223230100 is a wasteful number, since it uses less digits than its factorization.

122223230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122223230100 its reverse (1032322221), we get a palindrome (123255552321).

The spelling of 122223230100 in words is "one hundred twenty-two billion, two hundred twenty-three million, two hundred thirty thousand, one hundred".