122200200021122 has 32 divisors (see below), whose sum is σ = 200133059503104. Its totient is φ = 55731845952000.

The previous prime is 122200200021089. The next prime is 122200200021131. The reversal of 122200200021122 is 221120002002221.

It is a happy number.

It is a super-2 number, since 2×122200200021122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 122200200021122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290059538 + ... + 290480525.

It is an arithmetic number, because the mean of its divisors is an integer number (6254158109472).

Almost surely, 2^{122200200021122} is an apocalyptic number.

122200200021122 is a deficient number, since it is larger than the sum of its proper divisors (77932859481982).

122200200021122 is a wasteful number, since it uses less digits than its factorization.

122200200021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580540274.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122200200021122 its reverse (221120002002221), we get a palindrome (343320202023343).

The spelling of 122200200021122 in words is "one hundred twenty-two trillion, two hundred billion, two hundred million, twenty-one thousand, one hundred twenty-two".