2212321121122 has 32 divisors (see below), whose sum is σ = 3810379128192. Its totient is φ = 943683782784.

The previous prime is 2212321121111. The next prime is 2212321121237. The reversal of 2212321121122 is 2211211232122.

It is a junction number, because it is equal to n+sod(n) for n = 2212321121093 and 2212321121102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7943073 + ... + 8216875.

It is an arithmetic number, because the mean of its divisors is an integer number (119074347756).

Almost surely, 2^{2212321121122} is an apocalyptic number.

2212321121122 is a deficient number, since it is larger than the sum of its proper divisors (1598058007070).

2212321121122 is a wasteful number, since it uses less digits than its factorization.

2212321121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276522.

The product of its digits is 384, while the sum is 22.

Adding to 2212321121122 its reverse (2211211232122), we get a palindrome (4423532353244).

The spelling of 2212321121122 in words is "two trillion, two hundred twelve billion, three hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".