2112552123 has 8 divisors (see below), whose sum is σ = 3072803136. Its totient is φ = 1280334600.

The previous prime is 2112552049. The next prime is 2112552157. The reversal of 2112552123 is 3212552112.

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

It is not a de Polignac number, because 2112552123 - 2⁸ = 2112551867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112552093 and 2112552102.

It is not an unprimeable number, because it can be changed into a prime (2112552023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32008333 + ... + 32008398.

It is an arithmetic number, because the mean of its divisors is an integer number (384100392).

Almost surely, 2^2112552123 is an apocalyptic number.

2112552123 is a deficient number, since it is larger than the sum of its proper divisors (960251013).

2112552123 is a wasteful number, since it uses less digits than its factorization.

2112552123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64016745.

The product of its digits is 1200, while the sum is 24.

The square root of 2112552123 is about 45962.5077971166. The cubic root of 2112552123 is about 1283.1255248757.

The spelling of 2112552123 in words is "two billion, one hundred twelve million, five hundred fifty-two thousand, one hundred twenty-three".