132260321 has 4 divisors (see below), whose sum is σ = 132441492. Its totient is φ = 132079152.

The previous prime is 132260309. The next prime is 132260339. The reversal of 132260321 is 123062231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123062231 = 2281 ⋅53951.

It can be written as a sum of positive squares in 2 ways, for example, as 104550625 + 27709696 = 10225^2 + 5264^2 .

It is a cyclic number.

It is not a de Polignac number, because 132260321 - 2⁶ = 132260257 is a prime.

It is a super-2 number, since 2×132260321² = 34985585022046082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132260293 and 132260302.

It is not an unprimeable number, because it can be changed into a prime (132260371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89486 + ... + 90951.

It is an arithmetic number, because the mean of its divisors is an integer number (33110373).

Almost surely, 2^132260321 is an apocalyptic number.

It is an amenable number.

132260321 is a deficient number, since it is larger than the sum of its proper divisors (181171).

132260321 is an equidigital number, since it uses as much as digits as its factorization.

132260321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181170.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 132260321 is about 11500.4487303757. The cubic root of 132260321 is about 509.4988297235.

The spelling of 132260321 in words is "one hundred thirty-two million, two hundred sixty thousand, three hundred twenty-one".