12110122212 has 48 divisors (see below), whose sum is σ = 28572868800. Its totient is φ = 3991818112.

The previous prime is 12110122201. The next prime is 12110122247. The reversal of 12110122212 is 21222101121.

12110122212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12110122191 and 12110122200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390958 + ... + 420794.

It is an arithmetic number, because the mean of its divisors is an integer number (595268100).

Almost surely, 2^12110122212 is an apocalyptic number.

12110122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110122212 is an abundant number, since it is smaller than the sum of its proper divisors (16462746588).

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

12110122212 is a wasteful number, since it uses less digits than its factorization.

12110122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30220 (or 30218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12110122212 its reverse (21222101121), we get a palindrome (33332223333).

The spelling of 12110122212 in words is "twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred twelve".