122021102222 has 16 divisors (see below), whose sum is σ = 191054747520. Its totient is φ = 58337997432.

The previous prime is 122021102213. The next prime is 122021102239. The reversal of 122021102222 is 222201120221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122021102222.

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, 316088 + ... + 586475.

It is an arithmetic number, because the mean of its divisors is an integer number (11940921720).

Almost surely, 2^122021102222 is an apocalyptic number.

122021102222 is a deficient number, since it is larger than the sum of its proper divisors (69033645298).

122021102222 is a wasteful number, since it uses less digits than its factorization.

122021102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905527.

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

Adding to 122021102222 its reverse (222201120221), we get a palindrome (344222222443).

The spelling of 122021102222 in words is "one hundred twenty-two billion, twenty-one million, one hundred two thousand, two hundred twenty-two".