132221231999971 has 2 divisors, whose sum is σ = 132221231999972. Its totient is φ = 132221231999970.

The previous prime is 132221231999939. The next prime is 132221231999977. The reversal of 132221231999971 is 179999132122231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132221231999971 - 2⁵ = 132221231999939 is a prime.

It is not a weakly prime, because it can be changed into another prime (132221231999977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66110615999985 + 66110615999986.

It is an arithmetic number, because the mean of its divisors is an integer number (66110615999986).

Almost surely, 2^{132221231999971} is an apocalyptic number.

132221231999971 is a deficient number, since it is larger than the sum of its proper divisors (1).

132221231999971 is an equidigital number, since it uses as much as digits as its factorization.

132221231999971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6613488, while the sum is 61.

The spelling of 132221231999971 in words is "one hundred thirty-two trillion, two hundred twenty-one billion, two hundred thirty-one million, nine hundred ninety-nine thousand, nine hundred seventy-one".