2122320211122 has 64 divisors (see below), whose sum is σ = 4401012455424. Its totient is φ = 681774428160.

The previous prime is 2122320211111. The next prime is 2122320211129. The reversal of 2122320211122 is 2211120232212.

It is not an unprimeable number, because it can be changed into a prime (2122320211129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9772258 + ... + 9987074.

It is an arithmetic number, because the mean of its divisors is an integer number (68765819616).

Almost surely, 2^{2122320211122} is an apocalyptic number.

2122320211122 is an abundant number, since it is smaller than the sum of its proper divisors (2278692244302).

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

2122320211122 is a wasteful number, since it uses less digits than its factorization.

2122320211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215283.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2122320211122 its reverse (2211120232212), we get a palindrome (4333440443334).

The spelling of 2122320211122 in words is "two trillion, one hundred twenty-two billion, three hundred twenty million, two hundred eleven thousand, one hundred twenty-two".