120020002030320 has 640 divisors, whose sum is σ = 462736462970880. Its totient is φ = 25132116049920.

The previous prime is 120020002030303. The next prime is 120020002030321. The reversal of 120020002030320 is 23030200020021.

120020002030320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120020002030320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020002030321) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 115674001 + ... + 116706959.

It is an arithmetic number, because the mean of its divisors is an integer number (723025723392).

Almost surely, 2^{120020002030320} is an apocalyptic number.

120020002030320 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 120020002030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231368231485440).

120020002030320 is an abundant number, since it is smaller than the sum of its proper divisors (342716460940560).

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

120020002030320 is a wasteful number, since it uses less digits than its factorization.

120020002030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033133 (or 1033127 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 120020002030320 its reverse (23030200020021), we get a palindrome (143050202050341).

The spelling of 120020002030320 in words is "one hundred twenty trillion, twenty billion, two million, thirty thousand, three hundred twenty".