132120333221 has 2 divisors, whose sum is σ = 132120333222. Its totient is φ = 132120333220.

The previous prime is 132120333217. The next prime is 132120333239. The reversal of 132120333221 is 122333021231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73706277121 + 58414056100 = 271489^2 + 241690^2 .

It is a cyclic number.

It is not a de Polignac number, because 132120333221 - 2² = 132120333217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132120336221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66060166610 + 66060166611.

It is an arithmetic number, because the mean of its divisors is an integer number (66060166611).

Almost surely, 2^132120333221 is an apocalyptic number.

It is an amenable number.

132120333221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132120333221 is an equidigital number, since it uses as much as digits as its factorization.

132120333221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 132120333221 its reverse (122333021231), we get a palindrome (254453354452).

The spelling of 132120333221 in words is "one hundred thirty-two billion, one hundred twenty million, three hundred thirty-three thousand, two hundred twenty-one".