332120332331221 has 16 divisors (see below), whose sum is σ = 380367284224000. Its totient is φ = 284073799587120.

The previous prime is 332120332331173. The next prime is 332120332331243. The reversal of 332120332331221 is 122133233021233.

It is a cyclic number.

It is not a de Polignac number, because 332120332331221 - 2³⁹ = 331570576517333 is a prime.

It is a super-2 number, since 2×332120332331221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332120332331251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27740380 + ... + 37865146.

It is an arithmetic number, because the mean of its divisors is an integer number (23772955264000).

Almost surely, 2^{332120332331221} is an apocalyptic number.

It is an amenable number.

332120332331221 is a deficient number, since it is larger than the sum of its proper divisors (48246951892779).

332120332331221 is a wasteful number, since it uses less digits than its factorization.

332120332331221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10134664.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 332120332331221 its reverse (122133233021233), we get a palindrome (454253565352454).

The spelling of 332120332331221 in words is "three hundred thirty-two trillion, one hundred twenty billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred twenty-one".