122220101222 has 16 divisors (see below), whose sum is σ = 183643167600. Its totient is φ = 61005759360.

The previous prime is 122220101177. The next prime is 122220101243. The reversal of 122220101222 is 222101022221.

It is a happy number.

122220101222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122220101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6747554 + ... + 6765642.

It is an arithmetic number, because the mean of its divisors is an integer number (11477697975).

Almost surely, 2^122220101222 is an apocalyptic number.

122220101222 is a deficient number, since it is larger than the sum of its proper divisors (61423066378).

122220101222 is a wasteful number, since it uses less digits than its factorization.

122220101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23671.

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

Adding to 122220101222 its reverse (222101022221), we get a palindrome (344321123443).

The spelling of 122220101222 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred one thousand, two hundred twenty-two".