12120211222022 has 8 divisors (see below), whose sum is σ = 18281882849400. Its totient is φ = 6026250272224.

The previous prime is 12120211221997. The next prime is 12120211222037. The reversal of 12120211222022 is 22022211202121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12120211221985 and 12120211222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16927668947 + ... + 16927669662.

It is an arithmetic number, because the mean of its divisors is an integer number (2285235356175).

Almost surely, 2^{12120211222022} is an apocalyptic number.

12120211222022 is a deficient number, since it is larger than the sum of its proper divisors (6161671627378).

12120211222022 is a wasteful number, since it uses less digits than its factorization.

12120211222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33855338790.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12120211222022 its reverse (22022211202121), we get a palindrome (34142422424143).

The spelling of 12120211222022 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, twenty-two".