2112124134 has 16 divisors (see below), whose sum is σ = 4227932160. Its totient is φ = 703427400.

The previous prime is 2112124129. The next prime is 2112124139. The reversal of 2112124134 is 4314212112.

It is an interprime number because it is at equal distance from previous prime (2112124129) and next prime (2112124139).

It is a super-2 number, since 2×2112124134² = 8922136714850499912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112124134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112124139) 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 7 ways as a sum of consecutive naturals, for example, 146014 + ... + 159825.

It is an arithmetic number, because the mean of its divisors is an integer number (264245760).

Almost surely, 2^2112124134 is an apocalyptic number.

2112124134 is an abundant number, since it is smaller than the sum of its proper divisors (2115808026).

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

2112124134 is a wasteful number, since it uses less digits than its factorization.

2112124134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306995.

The product of its digits is 384, while the sum is 21.

The square root of 2112124134 is about 45957.8517121939. The cubic root of 2112124134 is about 1283.0388681262.

Adding to 2112124134 its reverse (4314212112), we get a palindrome (6426336246).

The spelling of 2112124134 in words is "two billion, one hundred twelve million, one hundred twenty-four thousand, one hundred thirty-four".