12110122205 has 8 divisors (see below), whose sum is σ = 14731217592. Its totient is φ = 9555383808.

The previous prime is 12110122201. The next prime is 12110122247. The reversal of 12110122205 is 50222101121.

It can be written as a sum of positive squares in 4 ways, for example, as 640140601 + 11469981604 = 25301^2 + 107098^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12110122205 - 2² = 12110122201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110122201) 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, 16588844 + ... + 16589573.

It is an arithmetic number, because the mean of its divisors is an integer number (1841402199).

Almost surely, 2^12110122205 is an apocalyptic number.

It is an amenable number.

12110122205 is a deficient number, since it is larger than the sum of its proper divisors (2621095387).

12110122205 is an equidigital number, since it uses as much as digits as its factorization.

12110122205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33178495.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 12110122205 its reverse (50222101121), we get a palindrome (62332223326).

The spelling of 12110122205 in words is "twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred five".