132122451 has 4 divisors (see below), whose sum is σ = 176163272. Its totient is φ = 88081632.

The previous prime is 132122437. The next prime is 132122467. The reversal of 132122451 is 154221231.

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

It is not a de Polignac number, because 132122451 - 2⁶ = 132122387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132122491) 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, 22020406 + ... + 22020411.

It is an arithmetic number, because the mean of its divisors is an integer number (44040818).

Almost surely, 2^132122451 is an apocalyptic number.

132122451 is a deficient number, since it is larger than the sum of its proper divisors (44040821).

132122451 is an equidigital number, since it uses as much as digits as its factorization.

132122451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44040820.

The product of its digits is 480, while the sum is 21.

The square root of 132122451 is about 11494.4530535385. The cubic root of 132122451 is about 509.3217319483.

Adding to 132122451 its reverse (154221231), we get a palindrome (286343682).

The spelling of 132122451 in words is "one hundred thirty-two million, one hundred twenty-two thousand, four hundred fifty-one".