1120303125 has 72 divisors (see below), whose sum is σ = 2058946344. Its totient is φ = 586800000.

The previous prime is 1120303117. The next prime is 1120303127. The reversal of 1120303125 is 5213030211.

It can be written as a sum of positive squares in 12 ways, for example, as 946300644 + 174002481 = 30762^2 + 13191^2 .

It is not a de Polignac number, because 1120303125 - 2³ = 1120303117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120303098 and 1120303107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120303127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1715299 + ... + 1715951.

It is an arithmetic number, because the mean of its divisors is an integer number (28596477).

Almost surely, 2^1120303125 is an apocalyptic number.

1120303125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120303125 is a deficient number, since it is larger than the sum of its proper divisors (938643219).

1120303125 is an frugal number, since it uses more digits than its factorization.

1120303125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 722 counting only the distinct ones).

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

The square root of 1120303125 is about 33470.9295508804. The cubic root of 1120303125 is about 1038.5925008939.

Adding to 1120303125 its reverse (5213030211), we get a palindrome (6333333336).

The spelling of 1120303125 in words is "one billion, one hundred twenty million, three hundred three thousand, one hundred twenty-five".