120120311200320 has 84 divisors (see below), whose sum is σ = 413163820409340. Its totient is φ = 32032082985984.

The previous prime is 120120311200301. The next prime is 120120311200343. The reversal of 120120311200320 is 23002113021021.

120120311200320 is a `hidden beast` number, since 1 + 2 + 0 + 12 + 0 + 311 + 20 + 0 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44331307646976 + 75789003553344 = 6658176^2 + 8705688^2 .

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 = 120120311200293 and 120120311200302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20854217815 + ... + 20854223574.

It is an arithmetic number, because the mean of its divisors is an integer number (4918616909635).

Almost surely, 2^{120120311200320} is an apocalyptic number.

120120311200320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120311200320 is an abundant number, since it is smaller than the sum of its proper divisors (293043509209020).

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

120120311200320 is a wasteful number, since it uses less digits than its factorization.

120120311200320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708441412 (or 41708441399 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120120311200320 its reverse (23002113021021), we get a palindrome (143122424221341).

The spelling of 120120311200320 in words is "one hundred twenty trillion, one hundred twenty billion, three hundred eleven million, two hundred thousand, three hundred twenty".