1125130306 has 16 divisors (see below), whose sum is σ = 1748786688. Its totient is φ = 542340000.

The previous prime is 1125130289. The next prime is 1125130333. The reversal of 1125130306 is 6030315211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18195 + ... + 50806.

It is an arithmetic number, because the mean of its divisors is an integer number (109299168).

Almost surely, 2^1125130306 is an apocalyptic number.

1125130306 is a deficient number, since it is larger than the sum of its proper divisors (623656382).

1125130306 is a wasteful number, since it uses less digits than its factorization.

1125130306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69297.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1125130306 is about 33542.9620934109. The cubic root of 1125130306 is about 1040.0820651465.

Adding to 1125130306 its reverse (6030315211), we get a palindrome (7155445517).

The spelling of 1125130306 in words is "one billion, one hundred twenty-five million, one hundred thirty thousand, three hundred six".