332120320121 has 4 divisors (see below), whose sum is σ = 332334178932. Its totient is φ = 331906461312.

The previous prime is 332120320043. The next prime is 332120320159. The reversal of 332120320121 is 121023021233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30319515625 + 301800804496 = 174125^2 + 549364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332120320121 is a prime.

It is a super-2 number, since 2×332120320121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332120320093 and 332120320102.

It is not an unprimeable number, because it can be changed into a prime (332120220121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106927076 + ... + 106930181.

It is an arithmetic number, because the mean of its divisors is an integer number (83083544733).

Almost surely, 2^332120320121 is an apocalyptic number.

It is an amenable number.

332120320121 is a deficient number, since it is larger than the sum of its proper divisors (213858811).

332120320121 is a wasteful number, since it uses less digits than its factorization.

332120320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213858810.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 332120320121 its reverse (121023021233), we get a palindrome (453143341354).

The spelling of 332120320121 in words is "three hundred thirty-two billion, one hundred twenty million, three hundred twenty thousand, one hundred twenty-one".