120013333321320 has 64 divisors (see below), whose sum is σ = 400044444408000. Its totient is φ = 32003555552064.

The previous prime is 120013333321309. The next prime is 120013333321339. The reversal of 120013333321320 is 23123333310021.

120013333321320 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 1 + 3 + 3 + 3 + 332 + 1 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 55561727310 + ... + 55561729469.

It is an arithmetic number, because the mean of its divisors is an integer number (6250694443875).

Almost surely, 2^{120013333321320} is an apocalyptic number.

120013333321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120013333321320 is an abundant number, since it is smaller than the sum of its proper divisors (280031111086680).

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

120013333321320 is a wasteful number, since it uses less digits than its factorization.

120013333321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111123456799 (or 111123456789 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 120013333321320 its reverse (23123333310021), we get a palindrome (143136666631341).

The spelling of 120013333321320 in words is "one hundred twenty trillion, thirteen billion, three hundred thirty-three million, three hundred twenty-one thousand, three hundred twenty".