132214332421 has 4 divisors (see below), whose sum is σ = 132631412652. Its totient is φ = 131797252192.

The previous prime is 132214332413. The next prime is 132214332427. The reversal of 132214332421 is 124233412231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124233412231 = 1327 ⋅93619753.

It can be written as a sum of positive squares in 2 ways, for example, as 42699676321 + 89514656100 = 206639^2 + 299190^2 .

It is a cyclic number.

It is not a de Polignac number, because 132214332421 - 2³ = 132214332413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132214332421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132214332427) 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 in 3 ways as a sum of consecutive naturals, for example, 208539640 + ... + 208540273.

It is an arithmetic number, because the mean of its divisors is an integer number (33157853163).

Almost surely, 2^132214332421 is an apocalyptic number.

It is an amenable number.

132214332421 is a deficient number, since it is larger than the sum of its proper divisors (417080231).

132214332421 is an equidigital number, since it uses as much as digits as its factorization.

132214332421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417080230.

The product of its digits is 6912, while the sum is 28.

Adding to 132214332421 its reverse (124233412231), we get a palindrome (256447744652).

The spelling of 132214332421 in words is "one hundred thirty-two billion, two hundred fourteen million, three hundred thirty-two thousand, four hundred twenty-one".