4124104121 has 4 divisors (see below), whose sum is σ = 4180598772. Its totient is φ = 4067609472.

The previous prime is 4124104111. The next prime is 4124104139. The reversal of 4124104121 is 1214014214.

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 1238265721 + 2885838400 = 35189^2 + 53720^2 .

It is a cyclic number.

It is not a de Polignac number, because 4124104121 - 2⁶ = 4124104057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4124104093 and 4124104102.

It is not an unprimeable number, because it can be changed into a prime (4124104111) 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, 28247216 + ... + 28247361.

It is an arithmetic number, because the mean of its divisors is an integer number (1045149693).

Almost surely, 2^4124104121 is an apocalyptic number.

It is an amenable number.

4124104121 is a deficient number, since it is larger than the sum of its proper divisors (56494651).

4124104121 is an equidigital number, since it uses as much as digits as its factorization.

4124104121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56494650.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4124104121 is about 64219.1881060482. The cubic root of 4124104121 is about 1603.6510530503.

Adding to 4124104121 its reverse (1214014214), we get a palindrome (5338118335).

The spelling of 4124104121 in words is "four billion, one hundred twenty-four million, one hundred four thousand, one hundred twenty-one".