123308603268480 has 768 divisors, whose sum is σ = 517604312894400. Its totient is φ = 27653024415744.

The previous prime is 123308603268439. The next prime is 123308603268517. The reversal of 123308603268480 is 84862306803321.

123308603268480 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 0 + 8 + 603 + 26 + 8 + 4 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43502284 + ... + 46250036.

Almost surely, 2^{123308603268480} is an apocalyptic number.

123308603268480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123308603268480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258802156447200).

123308603268480 is an abundant number, since it is smaller than the sum of its proper divisors (394295709625920).

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

123308603268480 is a wasteful number, since it uses less digits than its factorization.

123308603268480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747848 (or 2747823 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 123308603268480 in words is "one hundred twenty-three trillion, three hundred eight billion, six hundred three million, two hundred sixty-eight thousand, four hundred eighty".