123273678330000 has 1200 divisors, whose sum is σ = 486649924425280. Its totient is φ = 29845221120000.

The previous prime is 123273678329999. The next prime is 123273678330007. The reversal of 123273678330000 is 33876372321.

123273678330000 is a `hidden beast` number, since 1 + 2 + 3 + 273 + 6 + 78 + 3 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (123273678330007) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 30611787987 + ... + 30611792013.

Almost surely, 2^{123273678330000} is an apocalyptic number.

123273678330000 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 123273678330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243324962212640).

123273678330000 is an abundant number, since it is smaller than the sum of its proper divisors (363376246095280).

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

123273678330000 is a wasteful number, since it uses less digits than its factorization.

123273678330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 123273678330000 in words is "one hundred twenty-three trillion, two hundred seventy-three billion, six hundred seventy-eight million, three hundred thirty thousand".