12000122021122 has 8 divisors (see below), whose sum is σ = 18202432279500. Its totient is φ = 5932644594624.

The previous prime is 12000122021087. The next prime is 12000122021131. The reversal of 12000122021122 is 22112022100021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11237104048041 + 763017973081 = 3352179^2 + 873509^2 .

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 = 12000122021096 and 12000122021105.

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, 33708207747 + ... + 33708208102.

Almost surely, 2^{12000122021122} is an apocalyptic number.

12000122021122 is a deficient number, since it is larger than the sum of its proper divisors (6202310258378).

12000122021122 is an equidigital number, since it uses as much as digits as its factorization.

12000122021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67416415940.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12000122021122 its reverse (22112022100021), we get a palindrome (34112144121143).

The spelling of 12000122021122 in words is "twelve trillion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".