123104104043 has 8 divisors (see below), whose sum is σ = 126672153216. Its totient is φ = 119562984000.

The previous prime is 123104104037. The next prime is 123104104099. The reversal of 123104104043 is 340401401321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123104104043 - 2¹² = 123104099947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123104104003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6723008 + ... + 6741293.

It is an arithmetic number, because the mean of its divisors is an integer number (15834019152).

Almost surely, 2^123104104043 is an apocalyptic number.

123104104043 is a deficient number, since it is larger than the sum of its proper divisors (3568049173).

123104104043 is a wasteful number, since it uses less digits than its factorization.

123104104043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13464565.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123104104043 its reverse (340401401321), we get a palindrome (463505505364).

The spelling of 123104104043 in words is "one hundred twenty-three billion, one hundred four million, one hundred four thousand, forty-three".