4105234123 has 4 divisors (see below), whose sum is σ = 4200704728. Its totient is φ = 4009763520.

The previous prime is 4105234073. The next prime is 4105234157. The reversal of 4105234123 is 3214325014.

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 4105234123 - 2²⁵ = 4071679691 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4105234723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47735238 + ... + 47735323.

It is an arithmetic number, because the mean of its divisors is an integer number (1050176182).

Almost surely, 2^4105234123 is an apocalyptic number.

4105234123 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4105234123 is a deficient number, since it is larger than the sum of its proper divisors (95470605).

4105234123 is an equidigital number, since it uses as much as digits as its factorization.

4105234123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95470604.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4105234123 is about 64072.1009722641. The cubic root of 4105234123 is about 1601.2014573524.

Adding to 4105234123 its reverse (3214325014), we get a palindrome (7319559137).

The spelling of 4105234123 in words is "four billion, one hundred five million, two hundred thirty-four thousand, one hundred twenty-three".