132426221 has 8 divisors (see below), whose sum is σ = 133653504. Its totient is φ = 131204880.

The previous prime is 132426191. The next prime is 132426223. The reversal of 132426221 is 122624231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132426221 - 2¹⁰ = 132425197 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 (132426223) 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 7 ways as a sum of consecutive naturals, for example, 51656 + ... + 54158.

It is an arithmetic number, because the mean of its divisors is an integer number (16706688).

Almost surely, 2^132426221 is an apocalyptic number.

It is an amenable number.

132426221 is a deficient number, since it is larger than the sum of its proper divisors (1227283).

132426221 is a wasteful number, since it uses less digits than its factorization.

132426221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971.

The product of its digits is 1152, while the sum is 23.

The square root of 132426221 is about 11507.6592320072. The cubic root of 132426221 is about 509.7117697252.

The spelling of 132426221 in words is "one hundred thirty-two million, four hundred twenty-six thousand, two hundred twenty-one".