1200326793120 has 576 divisors, whose sum is σ = 5260575849984. Its totient is φ = 242244034560.

The previous prime is 1200326793091. The next prime is 1200326793139. The reversal of 1200326793120 is 213976230021.

1200326793120 is a `hidden beast` number, since 1 + 200 + 326 + 7 + 9 + 3 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2814790 + ... + 3213050.

It is an arithmetic number, because the mean of its divisors is an integer number (9132944184).

Almost surely, 2^{1200326793120} is an apocalyptic number.

1200326793120 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 1200326793120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630287924992).

1200326793120 is an abundant number, since it is smaller than the sum of its proper divisors (4060249056864).

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

1200326793120 is a wasteful number, since it uses less digits than its factorization.

1200326793120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398325 (or 398314 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 1200326793120 in words is "one trillion, two hundred billion, three hundred twenty-six million, seven hundred ninety-three thousand, one hundred twenty".