123541824836 has 24 divisors (see below), whose sum is σ = 224670163200. Its totient is φ = 59377096800.

The previous prime is 123541824817. The next prime is 123541824853. The reversal of 123541824836 is 638428145321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3324830 + ... + 3361781.

It is an arithmetic number, because the mean of its divisors is an integer number (9361256800).

Almost surely, 2^123541824836 is an apocalyptic number.

It is an amenable number.

123541824836 is a deficient number, since it is larger than the sum of its proper divisors (101128338364).

123541824836 is a wasteful number, since it uses less digits than its factorization.

123541824836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686795 (or 6686793 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 123541824836 in words is "one hundred twenty-three billion, five hundred forty-one million, eight hundred twenty-four thousand, eight hundred thirty-six".