12012120122022 has 24 divisors (see below), whose sum is σ = 26044098745080. Its totient is φ = 4001295659040.

The previous prime is 12012120121987. The next prime is 12012120122087. The reversal of 12012120122022 is 22022102121021.

It is a happy number.

12012120122022 is a `hidden beast` number, since 1 + 201 + 21 + 201 + 220 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12012120121986 and 12012120122004.

It is a congruent number.

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, 228671479 + ... + 228724002.

It is an arithmetic number, because the mean of its divisors is an integer number (1085170781045).

Almost surely, 2^{12012120122022} is an apocalyptic number.

12012120122022 is an abundant number, since it is smaller than the sum of its proper divisors (14031978623058).

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

12012120122022 is a wasteful number, since it uses less digits than its factorization.

12012120122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457396948 (or 457396945 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12012120122022 its reverse (22022102121021), we get a palindrome (34034222243043).

The spelling of 12012120122022 in words is "twelve trillion, twelve billion, one hundred twenty million, one hundred twenty-two thousand, twenty-two".