4105000123 has 4 divisors (see below), whose sum is σ = 4691428720. Its totient is φ = 3518571528.

The previous prime is 4105000121. The next prime is 4105000171. The reversal of 4105000123 is 3210005014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4105000123 - 2¹ = 4105000121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4105000097 and 4105000106.

It is not an unprimeable number, because it can be changed into a prime (4105000121) 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 3 ways as a sum of consecutive naturals, for example, 293214288 + ... + 293214301.

It is an arithmetic number, because the mean of its divisors is an integer number (1172857180).

Almost surely, 2^4105000123 is an apocalyptic number.

4105000123 is a deficient number, since it is larger than the sum of its proper divisors (586428597).

4105000123 is an equidigital number, since it uses as much as digits as its factorization.

4105000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586428596.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4105000123 is about 64070.2748784489. The cubic root of 4105000123 is about 1601.1710337315.

Adding to 4105000123 its reverse (3210005014), we get a palindrome (7315005137).

The spelling of 4105000123 in words is "four billion, one hundred five million, one hundred twenty-three", and thus it is an aban number.