12122112202 has 8 divisors (see below), whose sum is σ = 18184140576. Its totient is φ = 6060732012.

The previous prime is 12122112179. The next prime is 12122112203. The reversal of 12122112202 is 20221122121.

It is a happy number.

12122112202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12122112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112228 + ... + 191935.

It is an arithmetic number, because the mean of its divisors is an integer number (2273017572).

Almost surely, 2^12122112202 is an apocalyptic number.

12122112202 is a deficient number, since it is larger than the sum of its proper divisors (6062028374).

12122112202 is a wasteful number, since it uses less digits than its factorization.

12122112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324092.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122112202 its reverse (20221122121), we get a palindrome (32343234323).

The spelling of 12122112202 in words is "twelve billion, one hundred twenty-two million, one hundred twelve thousand, two hundred two".