123503547984 has 80 divisors (see below), whose sum is σ = 335982454080. Its totient is φ = 38984924160.

The previous prime is 123503547953. The next prime is 123503548001. The reversal of 123503547984 is 489745305321.

123503547984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272294 + ... + 2326010.

It is an arithmetic number, because the mean of its divisors is an integer number (4199780676).

Almost surely, 2^123503547984 is an apocalyptic number.

It is an amenable number.

123503547984 is an abundant number, since it is smaller than the sum of its proper divisors (212478906096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123503547984 is a wasteful number, since it uses less digits than its factorization.

123503547984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56268 (or 56262 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 123503547984 in words is "one hundred twenty-three billion, five hundred three million, five hundred forty-seven thousand, nine hundred eighty-four".