132120221171 has 2 divisors, whose sum is σ = 132120221172. Its totient is φ = 132120221170.

The previous prime is 132120221111. The next prime is 132120221209. The reversal of 132120221171 is 171122021231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132120221171 is a prime.

It is a super-2 number, since 2×132120221171² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132120221111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66060110585 + 66060110586.

It is an arithmetic number, because the mean of its divisors is an integer number (66060110586).

Almost surely, 2^132120221171 is an apocalyptic number.

132120221171 is a deficient number, since it is larger than the sum of its proper divisors (1).

132120221171 is an equidigital number, since it uses as much as digits as its factorization.

132120221171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 132120221171 in words is "one hundred thirty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred seventy-one".