12120112022 has 16 divisors (see below), whose sum is σ = 19284810480. Its totient is φ = 5693146368.

The previous prime is 12120112001. The next prime is 12120112063. The reversal of 12120112022 is 22021102121.

It is a junction number, because it is equal to n+sod(n) for n = 12120111988 and 12120112006.

It is a congruent number.

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, 307247 + ... + 344442.

It is an arithmetic number, because the mean of its divisors is an integer number (1205300655).

Almost surely, 2^12120112022 is an apocalyptic number.

12120112022 is a deficient number, since it is larger than the sum of its proper divisors (7164698458).

12120112022 is a wasteful number, since it uses less digits than its factorization.

12120112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652255.

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

Adding to 12120112022 its reverse (22021102121), we get a palindrome (34141214143).

Subtracting 12120112022 from its reverse (22021102121), we obtain a palindrome (9900990099).

The spelling of 12120112022 in words is "twelve billion, one hundred twenty million, one hundred twelve thousand, twenty-two".