320332110132121 has 16 divisors (see below), whose sum is σ = 320863541289984. Its totient is φ = 319801199305104.

The previous prime is 320332110132103. The next prime is 320332110132191. The reversal of 320332110132121 is 121231011233023.

It is a cyclic number.

It is not a de Polignac number, because 320332110132121 - 2⁴¹ = 318133086876569 is a prime.

It is a super-2 number, since 2×320332110132121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320332110132191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9021643050 + ... + 9021678556.

It is an arithmetic number, because the mean of its divisors is an integer number (20053971330624).

Almost surely, 2^{320332110132121} is an apocalyptic number.

It is an amenable number.

320332110132121 is a deficient number, since it is larger than the sum of its proper divisors (531431157863).

320332110132121 is a wasteful number, since it uses less digits than its factorization.

320332110132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42420.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 320332110132121 its reverse (121231011233023), we get a palindrome (441563121365144).

The spelling of 320332110132121 in words is "three hundred twenty trillion, three hundred thirty-two billion, one hundred ten million, one hundred thirty-two thousand, one hundred twenty-one".