120320200231200 has 432 divisors, whose sum is σ = 428550388097832. Its totient is φ = 31762483200000.

The previous prime is 120320200231157. The next prime is 120320200231219. The reversal of 120320200231200 is 2132002023021.

120320200231200 is a `hidden beast` number, since 1 + 2 + 0 + 32 + 0 + 200 + 231 + 200 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 41354725623696 + 78965474607504 = 6430764^2 + 8886252^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6661870170 + ... + 6661888230.

Almost surely, 2^{120320200231200} is an apocalyptic number.

120320200231200 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 120320200231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214275194048916).

120320200231200 is an abundant number, since it is smaller than the sum of its proper divisors (308230187866632).

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

120320200231200 is a wasteful number, since it uses less digits than its factorization.

120320200231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27349 (or 27333 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120320200231200 its reverse (2132002023021), we get a palindrome (122452202254221).

The spelling of 120320200231200 in words is "one hundred twenty trillion, three hundred twenty billion, two hundred million, two hundred thirty-one thousand, two hundred".