12122110202122 has 16 divisors (see below), whose sum is σ = 18633662611200. Its totient is φ = 5911000529760.

The previous prime is 12122110202107. The next prime is 12122110202129. The reversal of 12122110202122 is 22120201122121.

It is a self number, because there is not a number n which added to its sum of digits gives 12122110202122.

It is not an unprimeable number, because it can be changed into a prime (12122110202129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27580122 + ... + 28016197.

It is an arithmetic number, because the mean of its divisors is an integer number (1164603913200).

Almost surely, 2^{12122110202122} is an apocalyptic number.

12122110202122 is a deficient number, since it is larger than the sum of its proper divisors (6511552409078).

12122110202122 is a wasteful number, since it uses less digits than its factorization.

12122110202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55599021.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12122110202122 its reverse (22120201122121), we get a palindrome (34242311324243).

The spelling of 12122110202122 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, two hundred two thousand, one hundred twenty-two".