12033232220122 has 4 divisors (see below), whose sum is σ = 18049848330186. Its totient is φ = 6016616110060.

The previous prime is 12033232220071. The next prime is 12033232220131. The reversal of 12033232220122 is 22102223233021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11292563714481 + 740668505641 = 3360441^2 + 860621^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3008308055029 + ... + 3008308055032.

Almost surely, 2^{12033232220122} is an apocalyptic number.

12033232220122 is a deficient number, since it is larger than the sum of its proper divisors (6016616110064).

12033232220122 is an equidigital number, since it uses as much as digits as its factorization.

12033232220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016616110063.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12033232220122 its reverse (22102223233021), we get a palindrome (34135455453143).

The spelling of 12033232220122 in words is "twelve trillion, thirty-three billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twenty-two".