122212120012 has 36 divisors (see below), whose sum is σ = 234520748224. Its totient is φ = 55656357120.

The previous prime is 122212119907. The next prime is 122212120033. The reversal of 122212120012 is 210021212221.

It is a happy number.

122212120012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1669323 + ... + 1740994.

Almost surely, 2^122212120012 is an apocalyptic number.

It is an amenable number.

122212120012 is a deficient number, since it is larger than the sum of its proper divisors (112308628212).

122212120012 is a wasteful number, since it uses less digits than its factorization.

122212120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410386 (or 3410367 counting only the distinct ones).

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

Adding to 122212120012 its reverse (210021212221), we get a palindrome (332233332233).

The spelling of 122212120012 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, twelve".