122203122200 has 96 divisors (see below), whose sum is σ = 295232056320. Its totient is φ = 46990800000.

The previous prime is 122203122193. The next prime is 122203122233. The reversal of 122203122200 is 2221302221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870935 + ... + 1001465.

It is an arithmetic number, because the mean of its divisors is an integer number (3075333920).

Almost surely, 2^122203122200 is an apocalyptic number.

122203122200 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 122203122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147616028160).

122203122200 is an abundant number, since it is smaller than the sum of its proper divisors (173028934120).

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

122203122200 is a wasteful number, since it uses less digits than its factorization.

122203122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130729 (or 130720 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122203122200 its reverse (2221302221), we get a palindrome (124424424421).

The spelling of 122203122200 in words is "one hundred twenty-two billion, two hundred three million, one hundred twenty-two thousand, two hundred".