12250200122 has 16 divisors (see below), whose sum is σ = 18586250280. Its totient is φ = 6054816768.

The previous prime is 12250200107. The next prime is 12250200139. The reversal of 12250200122 is 22100205221.

12250200122 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 4 ways, for example, as 5797451881 + 6452748241 = 76141^2 + 80329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12250200122.

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 7 ways as a sum of consecutive naturals, for example, 1397738 + ... + 1406474.

Almost surely, 2^12250200122 is an apocalyptic number.

12250200122 is a deficient number, since it is larger than the sum of its proper divisors (6336050158).

12250200122 is an equidigital number, since it uses as much as digits as its factorization.

12250200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 12250200122 its reverse (22100205221), we get a palindrome (34350405343).

The spelling of 12250200122 in words is "twelve billion, two hundred fifty million, two hundred thousand, one hundred twenty-two".