122110121212 has 6 divisors (see below), whose sum is σ = 213692712128. Its totient is φ = 61055060604.

The previous prime is 122110121209. The next prime is 122110121299. The reversal of 122110121212 is 212121011221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15263765148 + ... + 15263765155.

Almost surely, 2^122110121212 is an apocalyptic number.

It is an amenable number.

122110121212 is a deficient number, since it is larger than the sum of its proper divisors (91582590916).

122110121212 is a wasteful number, since it uses less digits than its factorization.

122110121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30527530307 (or 30527530305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122110121212 its reverse (212121011221), we get a palindrome (334231132433).

The spelling of 122110121212 in words is "one hundred twenty-two billion, one hundred ten million, one hundred twenty-one thousand, two hundred twelve".