2112120033 has 8 divisors (see below), whose sum is σ = 2816465568. Its totient is φ = 1407927264.

The previous prime is 2112120019. The next prime is 2112120037. The reversal of 2112120033 is 3300212112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112120033 - 2⁹ = 2112119521 is a prime.

It is a super-2 number, since 2×2112120033² = 8922102067599842178, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2112119994 and 2112120021.

It is not an unprimeable number, because it can be changed into a prime (2112120037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 660 + ... + 64997.

It is an arithmetic number, because the mean of its divisors is an integer number (352058196).

Almost surely, 2^2112120033 is an apocalyptic number.

It is an amenable number.

2112120033 is a deficient number, since it is larger than the sum of its proper divisors (704345535).

2112120033 is a wasteful number, since it uses less digits than its factorization.

2112120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76383.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2112120033 is about 45957.8070952042. The cubic root of 2112120033 is about 1283.0380377227.

Adding to 2112120033 its reverse (3300212112), we get a palindrome (5412332145).

The spelling of 2112120033 in words is "two billion, one hundred twelve million, one hundred twenty thousand, thirty-three".