122122202201212 has 12 divisors (see below), whose sum is σ = 214949194049016. Its totient is φ = 60708146758640.

The previous prime is 122122202201161. The next prime is 122122202201227. The reversal of 122122202201212 is 212102202221221.

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, 88238584714 + ... + 88238586097.

It is an arithmetic number, because the mean of its divisors is an integer number (17912432837418).

Almost surely, 2^{122122202201212} is an apocalyptic number.

It is an amenable number.

122122202201212 is a deficient number, since it is larger than the sum of its proper divisors (92826991847804).

122122202201212 is a wasteful number, since it uses less digits than its factorization.

122122202201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176477170988 (or 176477170986 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122122202201212 its reverse (212102202221221), we get a palindrome (334224404422433).

The spelling of 122122202201212 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred two million, two hundred one thousand, two hundred twelve".