12032121022 has 16 divisors (see below), whose sum is σ = 18085221072. Its totient is φ = 6003728640.

The previous prime is 12032121001. The next prime is 12032121029. The reversal of 12032121022 is 22012123021.

It is a happy number.

12032121022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12032120987 and 12032121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032121029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332398 + ... + 2337550.

It is an arithmetic number, because the mean of its divisors is an integer number (1130326317).

Almost surely, 2^12032121022 is an apocalyptic number.

12032121022 is a deficient number, since it is larger than the sum of its proper divisors (6053100050).

12032121022 is a wasteful number, since it uses less digits than its factorization.

12032121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12032121022 its reverse (22012123021), we get a palindrome (34044244043).

The spelling of 12032121022 in words is "twelve billion, thirty-two million, one hundred twenty-one thousand, twenty-two".