12000121022022 has 32 divisors (see below), whose sum is σ = 27946373490432. Its totient is φ = 3363915326304.

The previous prime is 12000121021997. The next prime is 12000121022051. The reversal of 12000121022022 is 22022012100021.

It is a junction number, because it is equal to n+sod(n) for n = 12000121021992 and 12000121022010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2695442748 + ... + 2695447199.

It is an arithmetic number, because the mean of its divisors is an integer number (873324171576).

Almost surely, 2^{12000121022022} is an apocalyptic number.

12000121022022 is an abundant number, since it is smaller than the sum of its proper divisors (15946252468410).

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

12000121022022 is a wasteful number, since it uses less digits than its factorization.

12000121022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390890012.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12000121022022 its reverse (22022012100021), we get a palindrome (34022133122043).

The spelling of 12000121022022 in words is "twelve trillion, one hundred twenty-one million, twenty-two thousand, twenty-two".