120320193 has 16 divisors (see below), whose sum is σ = 183881600. Its totient is φ = 68553216.

The previous prime is 120320191. The next prime is 120320197. The reversal of 120320193 is 391023021.

It is a happy number.

It is not a de Polignac number, because 120320193 - 2¹ = 120320191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (120320191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880 + ... + 15537.

It is an arithmetic number, because the mean of its divisors is an integer number (11492600).

Almost surely, 2^120320193 is an apocalyptic number.

It is an amenable number.

120320193 is a deficient number, since it is larger than the sum of its proper divisors (63561407).

120320193 is a wasteful number, since it uses less digits than its factorization.

120320193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16776.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 120320193 is about 10969.0561581204. The cubic root of 120320193 is about 493.6807273857.

The spelling of 120320193 in words is "one hundred twenty million, three hundred twenty thousand, one hundred ninety-three".