132221294 has 4 divisors (see below), whose sum is σ = 198331944. Its totient is φ = 66110646.

The previous prime is 132221267. The next prime is 132221317. The reversal of 132221294 is 492122231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33055322 + ... + 33055325.

It is an arithmetic number, because the mean of its divisors is an integer number (49582986).

Almost surely, 2^132221294 is an apocalyptic number.

132221294 is a deficient number, since it is larger than the sum of its proper divisors (66110650).

132221294 is an equidigital number, since it uses as much as digits as its factorization.

132221294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66110649.

The product of its digits is 1728, while the sum is 26.

The square root of 132221294 is about 11498.7518453091. The cubic root of 132221294 is about 509.4487109709.

The spelling of 132221294 in words is "one hundred thirty-two million, two hundred twenty-one thousand, two hundred ninety-four".