132012132323221 has 2 divisors, whose sum is σ = 132012132323222. Its totient is φ = 132012132323220.

The previous prime is 132012132323083. The next prime is 132012132323257. The reversal of 132012132323221 is 122323231210231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119063865666321 + 12948266656900 = 10911639^2 + 3598370^2 .

It is a cyclic number.

It is not a de Polignac number, because 132012132323221 - 2⁹ = 132012132322709 is a prime.

It is a super-2 number, since 2×132012132323221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132012132323221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132012132323821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66006066161610 + 66006066161611.

It is an arithmetic number, because the mean of its divisors is an integer number (66006066161611).

Almost surely, 2^{132012132323221} is an apocalyptic number.

It is an amenable number.

132012132323221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132012132323221 is an equidigital number, since it uses as much as digits as its factorization.

132012132323221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 132012132323221 its reverse (122323231210231), we get a palindrome (254335363533452).

The spelling of 132012132323221 in words is "one hundred thirty-two trillion, twelve billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred twenty-one".