320120405216201 has 8 divisors (see below), whose sum is σ = 322244348644608. Its totient is φ = 317996513640000.

The previous prime is 320120405216177. The next prime is 320120405216243. The reversal of 320120405216201 is 102612504021023.

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 320120405216201 - 2¹⁴ = 320120405199817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320120405215201) 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, 535280 + ... + 25308641.

It is an arithmetic number, because the mean of its divisors is an integer number (40280543580576).

Almost surely, 2^{320120405216201} is an apocalyptic number.

It is an amenable number.

320120405216201 is a deficient number, since it is larger than the sum of its proper divisors (2123943428407).

320120405216201 is a wasteful number, since it uses less digits than its factorization.

320120405216201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25926103.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 320120405216201 its reverse (102612504021023), we get a palindrome (422732909237224).

The spelling of 320120405216201 in words is "three hundred twenty trillion, one hundred twenty billion, four hundred five million, two hundred sixteen thousand, two hundred one".