123298180948800 has 3528 divisors, whose sum is σ = 543622205603808. Its totient is φ = 27269498880000.

The previous prime is 123298180948781. The next prime is 123298180948847. The reversal of 123298180948800 is 8849081892321.

123298180948800 is a `hidden beast` number, since 1 + 2 + 3 + 298 + 180 + 94 + 8 + 80 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 503 ways as a sum of consecutive naturals, for example, 219002097319 + ... + 219002097881.

Almost surely, 2^{123298180948800} is an apocalyptic number.

123298180948800 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 123298180948800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271811102801904).

123298180948800 is an abundant number, since it is smaller than the sum of its proper divisors (420324024655008).

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

123298180948800 is a wasteful number, since it uses less digits than its factorization.

123298180948800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 63.

The spelling of 123298180948800 in words is "one hundred twenty-three trillion, two hundred ninety-eight billion, one hundred eighty million, nine hundred forty-eight thousand, eight hundred".