122112202222 has 8 divisors (see below), whose sum is σ = 183177211176. Its totient is φ = 61053131832.

The previous prime is 122112202213. The next prime is 122112202229. The reversal of 122112202222 is 222202211221.

122112202222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122112202222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112202229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432873 + ... + 1515700.

It is an arithmetic number, because the mean of its divisors is an integer number (22897151397).

Almost surely, 2^122112202222 is an apocalyptic number.

122112202222 is a deficient number, since it is larger than the sum of its proper divisors (61065008954).

122112202222 is a wasteful number, since it uses less digits than its factorization.

122112202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969282.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122112202222 its reverse (222202211221), we get a palindrome (344314413443).

The spelling of 122112202222 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred two thousand, two hundred twenty-two".