320110121 has 8 divisors (see below), whose sum is σ = 325298400. Its totient is φ = 314934048.

The previous prime is 320110117. The next prime is 320110151. The reversal of 320110121 is 121011023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320110121 - 2² = 320110117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320110111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60230 + ... + 65328.

It is an arithmetic number, because the mean of its divisors is an integer number (40662300).

Almost surely, 2^320110121 is an apocalyptic number.

It is an amenable number.

320110121 is a deficient number, since it is larger than the sum of its proper divisors (5188279).

320110121 is an equidigital number, since it uses as much as digits as its factorization.

320110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 320110121 is about 17891.6215307613. The cubic root of 320110121 is about 684.0688297811.

Adding to 320110121 its reverse (121011023), we get a palindrome (441121144).

The spelling of 320110121 in words is "three hundred twenty million, one hundred ten thousand, one hundred twenty-one".