120321120000 has 360 divisors, whose sum is σ = 401772891520. Its totient is φ = 31956480000.

The previous prime is 120321119999. The next prime is 120321120037. The reversal of 120321120000 is 21123021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 210719715 + ... + 210720285.

Almost surely, 2^120321120000 is an apocalyptic number.

120321120000 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 120321120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200886445760).

120321120000 is an abundant number, since it is smaller than the sum of its proper divisors (281451771520).

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

120321120000 is an frugal number, since it uses more digits than its factorization.

120321120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120321120000 its reverse (21123021), we get a palindrome (120342243021).

The spelling of 120321120000 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred twenty thousand".