12022120112 has 40 divisors (see below), whose sum is σ = 24687477936. Its totient is φ = 5651859456.

The previous prime is 12022120109. The next prime is 12022120133. The reversal of 12022120112 is 21102122021.

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, 259583 + ... + 302369.

Almost surely, 2^12022120112 is an apocalyptic number.

It is an amenable number.

12022120112 is an abundant number, since it is smaller than the sum of its proper divisors (12665357824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022120112 is a wasteful number, since it uses less digits than its factorization.

12022120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43845 (or 43839 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12022120112 its reverse (21102122021), we get a palindrome (33124242133).

The spelling of 12022120112 in words is "twelve billion, twenty-two million, one hundred twenty thousand, one hundred twelve".