320330202120122 has 8 divisors (see below), whose sum is σ = 481705618806516. Its totient is φ = 159761662517952.

The previous prime is 320330202120119. The next prime is 320330202120169. The reversal of 320330202120122 is 221021202033023.

It can be written as a sum of positive squares in 2 ways, for example, as 317558779592041 + 2771422528081 = 17820179^2 + 1664759^2 .

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

It is a super-2 number, since 2×320330202120122² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201719270063 + ... + 201719271650.

Almost surely, 2^{320330202120122} is an apocalyptic number.

320330202120122 is a deficient number, since it is larger than the sum of its proper divisors (161375416686394).

320330202120122 is a wasteful number, since it uses less digits than its factorization.

320330202120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403438542112.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 320330202120122 its reverse (221021202033023), we get a palindrome (541351404153145).

The spelling of 320330202120122 in words is "three hundred twenty trillion, three hundred thirty billion, two hundred two million, one hundred twenty thousand, one hundred twenty-two".