12122102100122 has 48 divisors (see below), whose sum is σ = 21264254161920. Its totient is φ = 5167578276000.

The previous prime is 12122102100109. The next prime is 12122102100137. The reversal of 12122102100122 is 22100120122121.

It is a self number, because there is not a number n which added to its sum of digits gives 12122102100122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428646779 + ... + 428675057.

It is an arithmetic number, because the mean of its divisors is an integer number (443005295040).

Almost surely, 2^{12122102100122} is an apocalyptic number.

12122102100122 is a deficient number, since it is larger than the sum of its proper divisors (9142152061798).

12122102100122 is a wasteful number, since it uses less digits than its factorization.

12122102100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51387 (or 51380 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122102100122 its reverse (22100120122121), we get a palindrome (34222222222243).

The spelling of 12122102100122 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred thousand, one hundred twenty-two".