122102210212 has 12 divisors (see below), whose sum is σ = 218648144176. Its totient is φ = 59631311880.

The previous prime is 122102210179. The next prime is 122102210267. The reversal of 122102210212 is 212012201221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354948114 + ... + 354948457.

Almost surely, 2^122102210212 is an apocalyptic number.

It is an amenable number.

122102210212 is a deficient number, since it is larger than the sum of its proper divisors (96545933964).

122102210212 is a wasteful number, since it uses less digits than its factorization.

122102210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709896618 (or 709896616 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122102210212 its reverse (212012201221), we get a palindrome (334114411433).

The spelling of 122102210212 in words is "one hundred twenty-two billion, one hundred two million, two hundred ten thousand, two hundred twelve".