4123104221043 has 12 divisors (see below), whose sum is σ = 5957422458520. Its totient is φ = 2747892698496.

The previous prime is 4123104221011. The next prime is 4123104221059. The reversal of 4123104221043 is 3401224013214.

4123104221043 is a `hidden beast` number, since 4 + 1 + 231 + 0 + 422 + 1 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 4123104221043 - 2⁵ = 4123104221011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4123104220998 and 4123104221016.

It is not an unprimeable number, because it can be changed into a prime (4123104221443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70256446 + ... + 70315107.

Almost surely, 2^{4123104221043} is an apocalyptic number.

4123104221043 is a deficient number, since it is larger than the sum of its proper divisors (1834318237477).

4123104221043 is a wasteful number, since it uses less digits than its factorization.

4123104221043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140574818 (or 140574815 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4123104221043 its reverse (3401224013214), we get a palindrome (7524328234257).

The spelling of 4123104221043 in words is "four trillion, one hundred twenty-three billion, one hundred four million, two hundred twenty-one thousand, forty-three".