12122123100202 has 32 divisors (see below), whose sum is σ = 19224972449280. Its totient is φ = 5716669578480.

The previous prime is 12122123100187. The next prime is 12122123100211. The reversal of 12122123100202 is 20200132122121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12122123100202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9153333 + ... + 10393639.

It is an arithmetic number, because the mean of its divisors is an integer number (600780389040).

Almost surely, 2^{12122123100202} is an apocalyptic number.

12122123100202 is a deficient number, since it is larger than the sum of its proper divisors (7102849349078).

12122123100202 is a wasteful number, since it uses less digits than its factorization.

12122123100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241466.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12122123100202 its reverse (20200132122121), we get a palindrome (32322255222323).

The spelling of 12122123100202 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-three million, one hundred thousand, two hundred two".