120543023404 has 24 divisors (see below), whose sum is σ = 214955451648. Its totient is φ = 59127444480.

The previous prime is 120543023383. The next prime is 120543023423. The reversal of 120543023404 is 404320345021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129589 + ... + 2185459.

It is an arithmetic number, because the mean of its divisors is an integer number (8956477152).

Almost surely, 2^120543023404 is an apocalyptic number.

It is an amenable number.

120543023404 is a deficient number, since it is larger than the sum of its proper divisors (94412428244).

120543023404 is a wasteful number, since it uses less digits than its factorization.

120543023404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66105 (or 66103 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 120543023404 its reverse (404320345021), we get a palindrome (524863368425).

The spelling of 120543023404 in words is "one hundred twenty billion, five hundred forty-three million, twenty-three thousand, four hundred four".