122322021312200 has 48 divisors (see below), whose sum is σ = 284400787861680. Its totient is φ = 48928449245760.

The previous prime is 122322021312089. The next prime is 122322021312229. The reversal of 122322021312200 is 2213120223221.

It is a happy number.

It is a super-2 number, since 2×122322021312200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25942199 + ... + 30292601.

It is an arithmetic number, because the mean of its divisors is an integer number (5925016413785).

Almost surely, 2^{122322021312200} is an apocalyptic number.

122322021312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122322021312200 is an abundant number, since it is smaller than the sum of its proper divisors (162078766549480).

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

122322021312200 is a wasteful number, since it uses less digits than its factorization.

122322021312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491006 (or 4490997 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122322021312200 its reverse (2213120223221), we get a palindrome (124535141535421).

The spelling of 122322021312200 in words is "one hundred twenty-two trillion, three hundred twenty-two billion, twenty-one million, three hundred twelve thousand, two hundred".