12033020122 has 4 divisors (see below), whose sum is σ = 18049530186. Its totient is φ = 6016510060.

The previous prime is 12033020089. The next prime is 12033020123. The reversal of 12033020122 is 22102033021.

12033020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22102033021 = 33889 ⋅652189.

It can be written as a sum of positive squares in only one way, i.e., 12023341801 + 9678321 = 109651^2 + 3111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12033020096 and 12033020105.

It is not an unprimeable number, because it can be changed into a prime (12033020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3008255029 + ... + 3008255032.

Almost surely, 2^12033020122 is an apocalyptic number.

12033020122 is a deficient number, since it is larger than the sum of its proper divisors (6016510064).

12033020122 is an equidigital number, since it uses as much as digits as its factorization.

12033020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016510063.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12033020122 its reverse (22102033021), we get a palindrome (34135053143).

The spelling of 12033020122 in words is "twelve billion, thirty-three million, twenty thousand, one hundred twenty-two".