2112323122 has 32 divisors (see below), whose sum is σ = 3902355072. Its totient is φ = 835069824.

The previous prime is 2112323107. The next prime is 2112323131. The reversal of 2112323122 is 2213232112.

It is a self number, because there is not a number n which added to its sum of digits gives 2112323122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345133 + ... + 351199.

It is an arithmetic number, because the mean of its divisors is an integer number (121948596).

Almost surely, 2^2112323122 is an apocalyptic number.

2112323122 is a deficient number, since it is larger than the sum of its proper divisors (1790031950).

2112323122 is a wasteful number, since it uses less digits than its factorization.

2112323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002.

The product of its digits is 288, while the sum is 19.

The square root of 2112323122 is about 45960.0165578734. The cubic root of 2112323122 is about 1283.0791595272.

Adding to 2112323122 its reverse (2213232112), we get a palindrome (4325555234).

The spelling of 2112323122 in words is "two billion, one hundred twelve million, three hundred twenty-three thousand, one hundred twenty-two".