12120222082 has 8 divisors (see below), whose sum is σ = 18347125500. Its totient is φ = 6004513584.

The previous prime is 12120222061. The next prime is 12120222083. The reversal of 12120222082 is 28022202121.

12120222082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10588204201 + 1532017881 = 102899^2 + 39141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12120222083) 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 in 3 ways as a sum of consecutive naturals, for example, 27798457 + ... + 27798892.

Almost surely, 2^12120222082 is an apocalyptic number.

12120222082 is a deficient number, since it is larger than the sum of its proper divisors (6226903418).

12120222082 is a wasteful number, since it uses less digits than its factorization.

12120222082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55597460.

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 12120222082 in words is "twelve billion, one hundred twenty million, two hundred twenty-two thousand, eighty-two".