12122110222 has 8 divisors (see below), whose sum is σ = 18184191696. Its totient is φ = 6060712992.

The previous prime is 12122110159. The next prime is 12122110241. The reversal of 12122110222 is 22201122121.

It is a happy number.

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 = 12122110196 and 12122110205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124203 + ... + 199174.

It is an arithmetic number, because the mean of its divisors is an integer number (2273023962).

Almost surely, 2^12122110222 is an apocalyptic number.

12122110222 is a deficient number, since it is larger than the sum of its proper divisors (6062081474).

12122110222 is a wasteful number, since it uses less digits than its factorization.

12122110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342122.

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

Adding to 12122110222 its reverse (22201122121), we get a palindrome (34323232343).

The spelling of 12122110222 in words is "twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty-two".