2112122673 has 24 divisors (see below), whose sum is σ = 3107571168. Its totient is φ = 1382052672.

The previous prime is 2112122629. The next prime is 2112122681. The reversal of 2112122673 is 3762212112.

It is not a de Polignac number, because 2112122673 - 2⁶ = 2112122609 is a prime.

It is a super-2 number, since 2×2112122673² = 8922124371601329858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112122603) 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 23 ways as a sum of consecutive naturals, for example, 164461 + ... + 176837.

It is an arithmetic number, because the mean of its divisors is an integer number (129482132).

Almost surely, 2^2112122673 is an apocalyptic number.

It is an amenable number.

2112122673 is a deficient number, since it is larger than the sum of its proper divisors (995448495).

2112122673 is a wasteful number, since it uses less digits than its factorization.

2112122673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733 (or 12730 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2112122673 is about 45957.8358171923. The cubic root of 2112122673 is about 1283.0385722913.

Adding to 2112122673 its reverse (3762212112), we get a palindrome (5874334785).

The spelling of 2112122673 in words is "two billion, one hundred twelve million, one hundred twenty-two thousand, six hundred seventy-three".