320123024121 has 16 divisors (see below), whose sum is σ = 429936353280. Its totient is φ = 211862772240.

The previous prime is 320123024069. The next prime is 320123024153. The reversal of 320123024121 is 121420321023.

It is not a de Polignac number, because 320123024121 - 2¹¹ = 320123022073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320123024191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7012456 + ... + 7057958.

It is an arithmetic number, because the mean of its divisors is an integer number (26871022080).

Almost surely, 2^320123024121 is an apocalyptic number.

It is an amenable number.

320123024121 is a deficient number, since it is larger than the sum of its proper divisors (109813329159).

320123024121 is a wasteful number, since it uses less digits than its factorization.

320123024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62516.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 320123024121 its reverse (121420321023), we get a palindrome (441543345144).

The spelling of 320123024121 in words is "three hundred twenty billion, one hundred twenty-three million, twenty-four thousand, one hundred twenty-one".