12122102012208 has 40 divisors (see below), whose sum is σ = 32079221183856. Its totient is φ = 3942146995200.

The previous prime is 12122102012191. The next prime is 12122102012231. The reversal of 12122102012208 is 80221020122121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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, 3079800373 + ... + 3079804308.

Almost surely, 2^{12122102012208} is an apocalyptic number.

It is an amenable number.

12122102012208 is an abundant number, since it is smaller than the sum of its proper divisors (19957119171648).

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

12122102012208 is a wasteful number, since it uses less digits than its factorization.

12122102012208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159604733 (or 6159604727 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 12122102012208 its reverse (80221020122121), we get a palindrome (92343122134329).

The spelling of 12122102012208 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twelve thousand, two hundred eight".