12120120210222 has 24 divisors (see below), whose sum is σ = 26321189150880. Its totient is φ = 4030666424640.

The previous prime is 12120120210217. The next prime is 12120120210239. The reversal of 12120120210222 is 22201202102121.

It is a happy number.

12120120210222 is a `hidden beast` number, since 1 + 212 + 0 + 1 + 20 + 210 + 222 = 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 = 12120120210195 and 12120120210204.

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, 781129147 + ... + 781144662.

It is an arithmetic number, because the mean of its divisors is an integer number (1096716214620).

Almost surely, 2^{12120120210222} is an apocalyptic number.

12120120210222 is an abundant number, since it is smaller than the sum of its proper divisors (14201068940658).

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

12120120210222 is a wasteful number, since it uses less digits than its factorization.

12120120210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562274248 (or 1562274245 counting only the distinct ones).

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

Adding to 12120120210222 its reverse (22201202102121), we get a palindrome (34321322312343).

The spelling of 12120120210222 in words is "twelve trillion, one hundred twenty billion, one hundred twenty million, two hundred ten thousand, two hundred twenty-two".