12104320122 has 48 divisors (see below), whose sum is σ = 27161402112. Its totient is φ = 3893289120.

The previous prime is 12104320117. The next prime is 12104320141. The reversal of 12104320122 is 22102340121.

It is a happy number.

12104320122 is a `hidden beast` number, since 1 + 210 + 432 + 0 + 1 + 22 = 666.

12104320122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12104320095 and 12104320104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 40693 + ... + 160824.

It is an arithmetic number, because the mean of its divisors is an integer number (565862544).

Almost surely, 2^12104320122 is an apocalyptic number.

12104320122 is an abundant number, since it is smaller than the sum of its proper divisors (15057081990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12104320122 is a wasteful number, since it uses less digits than its factorization.

12104320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201643 (or 201640 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12104320122 its reverse (22102340121), we get a palindrome (34206660243).

The spelling of 12104320122 in words is "twelve billion, one hundred four million, three hundred twenty thousand, one hundred twenty-two".