1325330120 has 16 divisors (see below), whose sum is σ = 2981992860. Its totient is φ = 530132032.

The previous prime is 1325330099. The next prime is 1325330143. The reversal of 1325330120 is 210335231.

It can be written as a sum of positive squares in 2 ways, for example, as 1311743524 + 13586596 = 36218^2 + 3686^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1325330092 and 1325330101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16566587 + ... + 16566666.

Almost surely, 2^1325330120 is an apocalyptic number.

1325330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325330120 is an abundant number, since it is smaller than the sum of its proper divisors (1656662740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325330120 is a wasteful number, since it uses less digits than its factorization.

1325330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33133264 (or 33133260 counting only the distinct ones).

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

The square root of 1325330120 is about 36405.0837109325. The cubic root of 1325330120 is about 1098.4358264238.

Adding to 1325330120 its reverse (210335231), we get a palindrome (1535665351).

The spelling of 1325330120 in words is "one billion, three hundred twenty-five million, three hundred thirty thousand, one hundred twenty".