122202221200 has 60 divisors (see below), whose sum is σ = 293630782320. Its totient is φ = 48874238080.

The previous prime is 122202221191. The next prime is 122202221231. The reversal of 122202221200 is 2122202221.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 3799587 + ... + 3831613.

It is an arithmetic number, because the mean of its divisors is an integer number (4893846372).

Almost surely, 2^122202221200 is an apocalyptic number.

122202221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202221200 is an abundant number, since it is smaller than the sum of its proper divisors (171428561120).

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

122202221200 is a wasteful number, since it uses less digits than its factorization.

122202221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41584 (or 41573 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122202221200 its reverse (2122202221), we get a palindrome (124324423421).

The spelling of 122202221200 in words is "one hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand, two hundred".