132503123 has 2 divisors, whose sum is σ = 132503124. Its totient is φ = 132503122.

The previous prime is 132503113. The next prime is 132503141. The reversal of 132503123 is 321305231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132503123 - 2¹⁰ = 132502099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132503095 and 132503104.

It is not a weakly prime, because it can be changed into another prime (132503113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66251561 + 66251562.

It is an arithmetic number, because the mean of its divisors is an integer number (66251562).

Almost surely, 2^132503123 is an apocalyptic number.

132503123 is a deficient number, since it is larger than the sum of its proper divisors (1).

132503123 is an equidigital number, since it uses as much as digits as its factorization.

132503123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 132503123 is about 11511.0000868734. Note that the first 4 decimals coincide. The cubic root of 132503123 is about 509.8104165266.

Adding to 132503123 its reverse (321305231), we get a palindrome (453808354).

The spelling of 132503123 in words is "one hundred thirty-two million, five hundred three thousand, one hundred twenty-three".