332221313020121 has 12 divisors (see below), whose sum is σ = 393753254325732. Its totient is φ = 279388274020128.

The previous prime is 332221313020031. The next prime is 332221313020171. The reversal of 332221313020121 is 121020313122233.

It can be written as a sum of positive squares in 2 ways, for example, as 301575733156096 + 30645579864025 = 17365936^2 + 5535845^2 .

It is not a de Polignac number, because 332221313020121 - 2¹⁴ = 332221313003737 is a prime.

It is a super-2 number, since 2×332221313020121² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332221313020171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63962514350 + ... + 63962519543.

It is an arithmetic number, because the mean of its divisors is an integer number (32812771193811).

Almost surely, 2^{332221313020121} is an apocalyptic number.

It is an amenable number.

332221313020121 is a deficient number, since it is larger than the sum of its proper divisors (61531941305611).

332221313020121 is a wasteful number, since it uses less digits than its factorization.

332221313020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127925033960 (or 127925033953 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 332221313020121 its reverse (121020313122233), we get a palindrome (453241626142354).

The spelling of 332221313020121 in words is "three hundred thirty-two trillion, two hundred twenty-one billion, three hundred thirteen million, twenty thousand, one hundred twenty-one".