4100043123 has 16 divisors (see below), whose sum is σ = 6626332800. Its totient is φ = 2484874440.

The previous prime is 4100043121. The next prime is 4100043127. The reversal of 4100043123 is 3213400014.

4100043123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4100043123 - 2¹ = 4100043121 is a prime.

It is a super-2 number, since 2×4100043123² = 33620707220919186258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4100043096 and 4100043105.

It is not an unprimeable number, because it can be changed into a prime (4100043121) 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 15 ways as a sum of consecutive naturals, for example, 6902133 + ... + 6902726.

It is an arithmetic number, because the mean of its divisors is an integer number (414145800).

Almost surely, 2^4100043123 is an apocalyptic number.

4100043123 is a deficient number, since it is larger than the sum of its proper divisors (2526289677).

4100043123 is a wasteful number, since it uses less digits than its factorization.

4100043123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13804879 (or 13804873 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4100043123 is about 64031.5791074998. The cubic root of 4100043123 is about 1600.5262751848.

Adding to 4100043123 its reverse (3213400014), we get a palindrome (7313443137).

The spelling of 4100043123 in words is "four billion, one hundred million, forty-three thousand, one hundred twenty-three".