132122401 has 4 divisors (see below), whose sum is σ = 134288404. Its totient is φ = 129956400.

The previous prime is 132122387. The next prime is 132122429. The reversal of 132122401 is 104221231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104221231 = 47 ⋅2217473.

It can be written as a sum of positive squares in 2 ways, for example, as 71656225 + 60466176 = 8465^2 + 7776^2 .

It is a cyclic number.

It is not a de Polignac number, because 132122401 - 2¹¹ = 132120353 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082910 + ... + 1083031.

It is an arithmetic number, because the mean of its divisors is an integer number (33572101).

Almost surely, 2^132122401 is an apocalyptic number.

It is an amenable number.

132122401 is a deficient number, since it is larger than the sum of its proper divisors (2166003).

132122401 is an equidigital number, since it uses as much as digits as its factorization.

132122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166002.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 132122401 is about 11494.4508785761. The cubic root of 132122401 is about 509.3216676996.

Adding to 132122401 its reverse (104221231), we get a palindrome (236343632).

The spelling of 132122401 in words is "one hundred thirty-two million, one hundred twenty-two thousand, four hundred one".