122223023200 has 72 divisors (see below), whose sum is σ = 315928576152. Its totient is φ = 46013368320.

The previous prime is 122223023191. The next prime is 122223023249. The reversal of 122223023200 is 2320322221.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4479894 + ... + 4507093.

It is an arithmetic number, because the mean of its divisors is an integer number (4387896891).

Almost surely, 2^122223023200 is an apocalyptic number.

122223023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122223023200 is an abundant number, since it is smaller than the sum of its proper divisors (193705552952).

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

122223023200 is a wasteful number, since it uses less digits than its factorization.

122223023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987024 (or 8987011 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 122223023200 its reverse (2320322221), we get a palindrome (124543345421).

The spelling of 122223023200 in words is "one hundred twenty-two billion, two hundred twenty-three million, twenty-three thousand, two hundred".