122222211022 has 8 divisors (see below), whose sum is σ = 183731004072. Its totient is φ = 60978543000.

The previous prime is 122222210989. The next prime is 122222211109. The reversal of 122222211022 is 220112222221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66280104 + ... + 66281947.

It is an arithmetic number, because the mean of its divisors is an integer number (22966375509).

Almost surely, 2^122222211022 is an apocalyptic number.

122222211022 is a deficient number, since it is larger than the sum of its proper divisors (61508793050).

122222211022 is a wasteful number, since it uses less digits than its factorization.

122222211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132562514.

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

Adding to 122222211022 its reverse (220112222221), we get a palindrome (342334433243).

The spelling of 122222211022 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, twenty-two".