1222112201122 has 8 divisors (see below), whose sum is σ = 1833185128896. Its totient is φ = 611050491492.

The previous prime is 1222112201111. The next prime is 1222112201147. The reversal of 1222112201122 is 2211022112221.

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 1222112201122.

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, 2526678 + ... + 2971249.

It is an arithmetic number, because the mean of its divisors is an integer number (229148141112).

Almost surely, 2^{1222112201122} is an apocalyptic number.

1222112201122 is a deficient number, since it is larger than the sum of its proper divisors (611072927774).

1222112201122 is a wasteful number, since it uses less digits than its factorization.

1222112201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609072.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1222112201122 its reverse (2211022112221), we get a palindrome (3433134313343).

The spelling of 1222112201122 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred one thousand, one hundred twenty-two".