122011201022200 has 48 divisors (see below), whose sum is σ = 324201191291280. Its totient is φ = 41832411778560.

The previous prime is 122011201022149. The next prime is 122011201022213. The reversal of 122011201022200 is 2220102110221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43575427537 + ... + 43575430336.

It is an arithmetic number, because the mean of its divisors is an integer number (6754191485235).

Almost surely, 2^{122011201022200} is an apocalyptic number.

122011201022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011201022200 is an abundant number, since it is smaller than the sum of its proper divisors (202189990269080).

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

122011201022200 is a wasteful number, since it uses less digits than its factorization.

122011201022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87150857896 (or 87150857887 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122011201022200 its reverse (2220102110221), we get a palindrome (124231303132421).

The spelling of 122011201022200 in words is "one hundred twenty-two trillion, eleven billion, two hundred one million, twenty-two thousand, two hundred".