132242281 has 2 divisors, whose sum is σ = 132242282. Its totient is φ = 132242280.

The previous prime is 132242267. The next prime is 132242321. The reversal of 132242281 is 182242231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120648256 + 11594025 = 10984^2 + 3405^2 .

It is a cyclic number.

It is not a de Polignac number, because 132242281 - 2⁷ = 132242153 is a prime.

It is a super-2 number, since 2×132242281² = 34976041768165922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132242251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66121140 + 66121141.

It is an arithmetic number, because the mean of its divisors is an integer number (66121141).

Almost surely, 2^132242281 is an apocalyptic number.

It is an amenable number.

132242281 is a deficient number, since it is larger than the sum of its proper divisors (1).

132242281 is an equidigital number, since it uses as much as digits as its factorization.

132242281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 132242281 is about 11499.6643864071. The cubic root of 132242281 is about 509.4756638520.

The spelling of 132242281 in words is "one hundred thirty-two million, two hundred forty-two thousand, two hundred eighty-one".