320140241121 has 4 divisors (see below), whose sum is σ = 426853654832. Its totient is φ = 213426827412.

The previous prime is 320140241119. The next prime is 320140241131. The reversal of 320140241121 is 121142041023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 320140241121 - 2¹ = 320140241119 is a prime.

It is a super-3 number, since 3×320140241121³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320140241131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53356706851 + ... + 53356706856.

It is an arithmetic number, because the mean of its divisors is an integer number (106713413708).

Almost surely, 2^320140241121 is an apocalyptic number.

It is an amenable number.

320140241121 is a deficient number, since it is larger than the sum of its proper divisors (106713413711).

320140241121 is a wasteful number, since it uses less digits than its factorization.

320140241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106713413710.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 320140241121 its reverse (121142041023), we get a palindrome (441282282144).

The spelling of 320140241121 in words is "three hundred twenty billion, one hundred forty million, two hundred forty-one thousand, one hundred twenty-one".