123884288784 has 105 divisors (see below), whose sum is σ = 359984546103. Its totient is φ = 41282091936.

The previous prime is 123884288767. The next prime is 123884288833. The reversal of 123884288784 is 487882488321.

The square root of 123884288784 is 351972.

It is a perfect power (a square), and thus also a powerful number.

123884288784 is a `hidden beast` number, since 123 + 8 + 8 + 428 + 8 + 7 + 84 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 38011347 + ... + 38014605.

Almost surely, 2^123884288784 is an apocalyptic number.

123884288784 is the 351972-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123884288784

123884288784 is an abundant number, since it is smaller than the sum of its proper divisors (236100257319).

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

123884288784 is an frugal number, since it uses more digits than its factorization.

123884288784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544 (or 3264 counting only the distinct ones).

The product of its digits is 44040192, while the sum is 63.

The spelling of 123884288784 in words is "one hundred twenty-three billion, eight hundred eighty-four million, two hundred eighty-eight thousand, seven hundred eighty-four".