12122244222122 has 8 divisors (see below), whose sum is σ = 18973947478176. Its totient is φ = 5797595062732.

The previous prime is 12122244222119. The next prime is 12122244222139. The reversal of 12122244222122 is 22122244222121.

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

It is a super-3 number, since 3×12122244222122³ (a number of 40 digits) contains 333 as substring.

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, 131763524108 + ... + 131763524199.

It is an arithmetic number, because the mean of its divisors is an integer number (2371743434772).

Almost surely, 2^{12122244222122} is an apocalyptic number.

12122244222122 is a deficient number, since it is larger than the sum of its proper divisors (6851703256054).

12122244222122 is a wasteful number, since it uses less digits than its factorization.

12122244222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263527048332.

The product of its digits is 8192, while the sum is 29.

Adding to 12122244222122 its reverse (22122244222121), we get a palindrome (34244488444243).

Subtracting 12122244222122 from its reverse (22122244222121), we obtain a palindrome (9999999999999).

The spelling of 12122244222122 in words is "twelve trillion, one hundred twenty-two billion, two hundred forty-four million, two hundred twenty-two thousand, one hundred twenty-two".