Adding to 12222000012122 its reverse (22121000022221), we get a palindrome (34343000034343).
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12222000012122.
It is an unprimeable number.
Almost surely, 212222000012122 is an apocalyptic number.
12222000012122 is a wasteful number, since it uses less digits than its factorization.
12222000012122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35323699632.
The spelling of 12222000012122 in words is "twelve trillion, two hundred twenty-two billion, twelve thousand, one hundred twenty-two".