132120025 has 12 divisors (see below), whose sum is σ = 163971772. Its totient is φ = 105603840.

The previous prime is 132120013. The next prime is 132120029. The reversal of 132120025 is 520021231.

It can be written as a sum of positive squares in 6 ways, for example, as 11471769 + 120648256 = 3387^2 + 10984^2 .

It is not a de Polignac number, because 132120025 - 2⁵ = 132119993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132119990 and 132120008.

It is not an unprimeable number, because it can be changed into a prime (132120029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52189 + ... + 54661.

Almost surely, 2^132120025 is an apocalyptic number.

It is an amenable number.

132120025 is a deficient number, since it is larger than the sum of its proper divisors (31851747).

132120025 is a wasteful number, since it uses less digits than its factorization.

132120025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620 (or 4615 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 132120025 is about 11494.3475238919. The cubic root of 132120025 is about 509.3186145824.

Adding to 132120025 its reverse (520021231), we get a palindrome (652141256).

The spelling of 132120025 in words is "one hundred thirty-two million, one hundred twenty thousand, twenty-five".