1123160125 has 8 divisors (see below), whose sum is σ = 1401703992. Its totient is φ = 898528000.

The previous prime is 1123160107. The next prime is 1123160183. The reversal of 1123160125 is 5210613211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23707161 + 1099452964 = 4869^2 + 33158^2 .

It is not a de Polignac number, because 1123160125 - 2¹⁹ = 1122635837 is a prime.

It is a super-2 number, since 2×1123160125² = 2522977332780031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123160096 and 1123160105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4492516 + ... + 4492765.

It is an arithmetic number, because the mean of its divisors is an integer number (175212999).

Almost surely, 2^1123160125 is an apocalyptic number.

It is an amenable number.

1123160125 is a deficient number, since it is larger than the sum of its proper divisors (278543867).

1123160125 is an frugal number, since it uses more digits than its factorization.

1123160125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985296 (or 8985286 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1123160125 is about 33513.5812022529. The cubic root of 1123160125 is about 1039.4746252363.

Adding to 1123160125 its reverse (5210613211), we get a palindrome (6333773336).

The spelling of 1123160125 in words is "one billion, one hundred twenty-three million, one hundred sixty thousand, one hundred twenty-five".