132242450303221 has 4 divisors (see below), whose sum is σ = 133551781494444. Its totient is φ = 130933119112000.

The previous prime is 132242450303207. The next prime is 132242450303231. The reversal of 132242450303221 is 122303054242231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91231362383121 + 41011087920100 = 9551511^2 + 6403990^2 .

It is a cyclic number.

It is not a de Polignac number, because 132242450303221 - 2⁹ = 132242450302709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132242450303231) 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, 654665595460 + ... + 654665595661.

It is an arithmetic number, because the mean of its divisors is an integer number (33387945373611).

Almost surely, 2^{132242450303221} is an apocalyptic number.

It is an amenable number.

132242450303221 is a deficient number, since it is larger than the sum of its proper divisors (1309331191223).

132242450303221 is a wasteful number, since it uses less digits than its factorization.

132242450303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309331191222.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 132242450303221 in words is "one hundred thirty-two trillion, two hundred forty-two billion, four hundred fifty million, three hundred three thousand, two hundred twenty-one".