2112126 has 8 divisors (see below), whose sum is σ = 4224264. Its totient is φ = 704040.

The previous prime is 2112107. The next prime is 2112127. The reversal of 2112126 is 6212112.

2112126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2112126 is an admirable number.

It is a super-2 number, since 2×2112126² = 8922152479752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176005 + ... + 176016.

It is an arithmetic number, because the mean of its divisors is an integer number (528033).

2^2112126 is an apocalyptic number.

2112126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2112126 is a wasteful number, since it uses less digits than its factorization.

2112126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352026.

The product of its digits is 48, while the sum is 15.

The square root of 2112126 is about 1453.3155197685. The cubic root of 2112126 is about 128.3039245969.

Adding to 2112126 its reverse (6212112), we get a palindrome (8324238).

The spelling of 2112126 in words is "two million, one hundred twelve thousand, one hundred twenty-six".