4105234121 has 4 divisors (see below), whose sum is σ = 4128963972. Its totient is φ = 4081504272.

The previous prime is 4105234073. The next prime is 4105234157. The reversal of 4105234121 is 1214325014.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2067975625 + 2037258496 = 45475^2 + 45136^2 .

It is a cyclic number.

It is not a de Polignac number, because 4105234121 - 2¹⁴ = 4105217737 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 (4105234321) 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 3 ways as a sum of consecutive naturals, for example, 11864666 + ... + 11865011.

It is an arithmetic number, because the mean of its divisors is an integer number (1032240993).

Almost surely, 2^4105234121 is an apocalyptic number.

It is an amenable number.

4105234121 is a deficient number, since it is larger than the sum of its proper divisors (23729851).

4105234121 is a wasteful number, since it uses less digits than its factorization.

4105234121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23729850.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4105234121 is about 64072.1009566566. The cubic root of 4105234121 is about 1601.2014570924.

Adding to 4105234121 its reverse (1214325014), we get a palindrome (5319559135).

The spelling of 4105234121 in words is "four billion, one hundred five million, two hundred thirty-four thousand, one hundred twenty-one".