132120513 has 48 divisors (see below), whose sum is σ = 224972800. Its totient is φ = 74680704.

The previous prime is 132120511. The next prime is 132120523. The reversal of 132120513 is 315021231.

132120513 is a `hidden beast` number, since 1 + 32 + 120 + 513 = 666.

It is not a de Polignac number, because 132120513 - 2¹ = 132120511 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132120511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391881 + ... + 392217.

Almost surely, 2^132120513 is an apocalyptic number.

It is an amenable number.

132120513 is a deficient number, since it is larger than the sum of its proper divisors (92852287).

132120513 is a wasteful number, since it uses less digits than its factorization.

132120513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 132120513 is about 11494.3687516975. The cubic root of 132120513 is about 509.3192416566.

Adding to 132120513 its reverse (315021231), we get a palindrome (447141744).

The spelling of 132120513 in words is "one hundred thirty-two million, one hundred twenty thousand, five hundred thirteen".