132221051 has 4 divisors (see below), whose sum is σ = 133230504. Its totient is φ = 131211600.

The previous prime is 132221041. The next prime is 132221129. The reversal of 132221051 is 150122231.

It is a happy number.

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 132221051 - 2¹⁸ = 131958907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132221021) 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, 504530 + ... + 504791.

It is an arithmetic number, because the mean of its divisors is an integer number (33307626).

Almost surely, 2^132221051 is an apocalyptic number.

132221051 is a deficient number, since it is larger than the sum of its proper divisors (1009453).

132221051 is a wasteful number, since it uses less digits than its factorization.

132221051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009452.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 132221051 is about 11498.7412789401. The cubic root of 132221051 is about 509.4483988776.

Adding to 132221051 its reverse (150122231), we get a palindrome (282343282).

The spelling of 132221051 in words is "one hundred thirty-two million, two hundred twenty-one thousand, fifty-one".