132503121 has 15 divisors (see below), whose sum is σ = 198091641. Its totient is φ = 88266348.

The previous prime is 132503113. The next prime is 132503123. The reversal of 132503121 is 121305231.

The square root of 132503121 is 11511.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 132503121 - 2³ = 132503113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132503094 and 132503103.

It is not an unprimeable number, because it can be changed into a prime (132503123) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 102960 + ... + 104238.

Almost surely, 2^132503121 is an apocalyptic number.

132503121 is the 11511-st square number.

132503121 is the 5756-th centered octagonal number.

It is an amenable number.

132503121 is a deficient number, since it is larger than the sum of its proper divisors (65588520).

132503121 is an frugal number, since it uses more digits than its factorization.

132503121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570 (or 1282 counting only the distinct ones).

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

The cubic root of 132503121 is about 509.8104139616.

Adding to 132503121 its reverse (121305231), we get a palindrome (253808352).

The spelling of 132503121 in words is "one hundred thirty-two million, five hundred three thousand, one hundred twenty-one".