132442321 has 4 divisors (see below), whose sum is σ = 144482544. Its totient is φ = 120402100.

The previous prime is 132442319. The next prime is 132442327. The reversal of 132442321 is 123244231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132442321 - 2¹ = 132442319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132442292 and 132442301.

It is not an unprimeable number, because it can be changed into a prime (132442327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6020095 + ... + 6020116.

It is an arithmetic number, because the mean of its divisors is an integer number (36120636).

Almost surely, 2^132442321 is an apocalyptic number.

132442321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132442321 is a deficient number, since it is larger than the sum of its proper divisors (12040223).

132442321 is a wasteful number, since it uses less digits than its factorization.

132442321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12040222.

The product of its digits is 1152, while the sum is 22.

The square root of 132442321 is about 11508.3587448428. The cubic root of 132442321 is about 509.7324253197.

Adding to 132442321 its reverse (123244231), we get a palindrome (255686552).

The spelling of 132442321 in words is "one hundred thirty-two million, four hundred forty-two thousand, three hundred twenty-one".