123043143404 has 24 divisors (see below), whose sum is σ = 226677566640. Its totient is φ = 58278671424.

The previous prime is 123043143403. The next prime is 123043143407. The reversal of 123043143404 is 404341340321.

It is a happy number.

123043143404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (123043143403) 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, 933242 + ... + 1056894.

It is an arithmetic number, because the mean of its divisors is an integer number (9444898610).

Almost surely, 2^123043143404 is an apocalyptic number.

It is an amenable number.

123043143404 is a deficient number, since it is larger than the sum of its proper divisors (103634423236).

123043143404 is a wasteful number, since it uses less digits than its factorization.

123043143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136769 (or 136767 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 123043143404 its reverse (404341340321), we get a palindrome (527384483725).

The spelling of 123043143404 in words is "one hundred twenty-three billion, forty-three million, one hundred forty-three thousand, four hundred four".