12122102122222 has 8 divisors (see below), whose sum is σ = 18183167984736. Its totient is φ = 6061046127312.

The previous prime is 12122102122213. The next prime is 12122102122231. The reversal of 12122102122222 is 22222120122121.

It is an interprime number because it is at equal distance from previous prime (12122102122213) and next prime (12122102122231).

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

It is a junction number, because it is equal to n+sod(n) for n = 12122102122193 and 12122102122202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308683 + ... + 5932249.

It is an arithmetic number, because the mean of its divisors is an integer number (2272895998092).

Almost surely, 2^{12122102122222} is an apocalyptic number.

12122102122222 is a deficient number, since it is larger than the sum of its proper divisors (6061065862514).

12122102122222 is a wasteful number, since it uses less digits than its factorization.

12122102122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933802.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12122102122222 its reverse (22222120122121), we get a palindrome (34344222244343).

The spelling of 12122102122222 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty-two".