120321245000000 has 448 divisors, whose sum is σ = 326364955128576. Its totient is φ = 43648320000000.

The previous prime is 120321244999999. The next prime is 120321245000051. The reversal of 120321245000000 is 542123021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25134997607 + ... + 25135002393.

It is an arithmetic number, because the mean of its divisors is an integer number (728493203412).

Almost surely, 2^{120321245000000} is an apocalyptic number.

120321245000000 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 120321245000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163182477564288).

120321245000000 is an abundant number, since it is smaller than the sum of its proper divisors (206043710128576).

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

120321245000000 is an frugal number, since it uses more digits than its factorization.

120321245000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302 (or 5262 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 120321245000000 its reverse (542123021), we get a palindrome (120321787123021).

The spelling of 120321245000000 in words is "one hundred twenty trillion, three hundred twenty-one billion, two hundred forty-five million", and thus it is an aban number.