320102315121 has 8 divisors (see below), whose sum is σ = 428311226080. Its totient is φ = 212647473792.

The previous prime is 320102315107. The next prime is 320102315129. The reversal of 320102315121 is 121513201023.

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

It is not a de Polignac number, because 320102315121 - 2⁷ = 320102314993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320102315129) 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 7 ways as a sum of consecutive naturals, for example, 188516416 + ... + 188518113.

It is an arithmetic number, because the mean of its divisors is an integer number (53538903260).

Almost surely, 2^320102315121 is an apocalyptic number.

It is an amenable number.

320102315121 is a deficient number, since it is larger than the sum of its proper divisors (108208910959).

320102315121 is a wasteful number, since it uses less digits than its factorization.

320102315121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377034815.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 320102315121 its reverse (121513201023), we get a palindrome (441615516144).

The spelling of 320102315121 in words is "three hundred twenty billion, one hundred two million, three hundred fifteen thousand, one hundred twenty-one".