120021313300 has 72 divisors (see below), whose sum is σ = 297897183360. Its totient is φ = 41116387200.

The previous prime is 120021313271. The next prime is 120021313303. The reversal of 120021313300 is 3313120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021313303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790545 + ... + 930055.

It is an arithmetic number, because the mean of its divisors is an integer number (4137460880).

Almost surely, 2^120021313300 is an apocalyptic number.

120021313300 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 120021313300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148948591680).

120021313300 is an abundant number, since it is smaller than the sum of its proper divisors (177875870060).

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

120021313300 is a wasteful number, since it uses less digits than its factorization.

120021313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140761 (or 140754 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120021313300 its reverse (3313120021), we get a palindrome (123334433321).

The spelling of 120021313300 in words is "one hundred twenty billion, twenty-one million, three hundred thirteen thousand, three hundred".