132221123 has 4 divisors (see below), whose sum is σ = 132335208. Its totient is φ = 132107040.

The previous prime is 132221041. The next prime is 132221129. The reversal of 132221123 is 321122231.

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

It is a cyclic number.

It is not a de Polignac number, because 132221123 - 2¹² = 132217027 is a prime.

It is a super-2 number, since 2×132221123² = 34964850734762258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132221129) 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, 55286 + ... + 57627.

It is an arithmetic number, because the mean of its divisors is an integer number (33083802).

Almost surely, 2^132221123 is an apocalyptic number.

132221123 is a deficient number, since it is larger than the sum of its proper divisors (114085).

132221123 is a wasteful number, since it uses less digits than its factorization.

132221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114084.

The product of its digits is 144, while the sum is 17.

The square root of 132221123 is about 11498.7444097171. The cubic root of 132221123 is about 509.4484913497.

Adding to 132221123 its reverse (321122231), we get a palindrome (453343354).

The spelling of 132221123 in words is "one hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty-three".