12122222002122 has 8 divisors (see below), whose sum is σ = 24244444004256. Its totient is φ = 4040740667372.

The previous prime is 12122222002073. The next prime is 12122222002129. The reversal of 12122222002122 is 22120022222121.

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

12122222002122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12122222002129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010185166838 + ... + 1010185166849.

It is an arithmetic number, because the mean of its divisors is an integer number (3030555500532).

Almost surely, 2^{12122222002122} is an apocalyptic number.

12122222002122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12122222002122 is a wasteful number, since it uses less digits than its factorization.

12122222002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020370333692.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12122222002122 its reverse (22120022222121), we get a palindrome (34242244224243).

The spelling of 12122222002122 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, two thousand, one hundred twenty-two".