120343000320 has 144 divisors (see below), whose sum is σ = 427050630720. Its totient is φ = 32091457536.

The previous prime is 120343000319. The next prime is 120343000333. The reversal of 120343000320 is 23000343021.

120343000320 is a `hidden beast` number, since 1 + 2 + 0 + 343 + 0 + 0 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a junction number, because it is equal to n+sod(n) for n = 120343000293 and 120343000302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1706514 + ... + 1775633.

It is an arithmetic number, because the mean of its divisors is an integer number (2965629380).

Almost surely, 2^120343000320 is an apocalyptic number.

120343000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120343000320 is an abundant number, since it is smaller than the sum of its proper divisors (306707630400).

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

120343000320 is an equidigital number, since it uses as much as digits as its factorization.

120343000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482177 (or 3482157 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120343000320 its reverse (23000343021), we get a palindrome (143343343341).

The spelling of 120343000320 in words is "one hundred twenty billion, three hundred forty-three million, three hundred twenty", and thus it is an aban number.