1122312325 has 24 divisors (see below), whose sum is σ = 1443467880. Its totient is φ = 864595200.

The previous prime is 1122312299. The next prime is 1122312361. The reversal of 1122312325 is 5232132211.

It can be written as a sum of positive squares in 12 ways, for example, as 488984769 + 633327556 = 22113^2 + 25166^2 .

It is not a de Polignac number, because 1122312325 - 2¹⁷ = 1122181253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122312296 and 1122312305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303387 + ... + 307063.

It is an arithmetic number, because the mean of its divisors is an integer number (60144495).

Almost surely, 2^1122312325 is an apocalyptic number.

It is an amenable number.

1122312325 is a deficient number, since it is larger than the sum of its proper divisors (321155555).

1122312325 is a wasteful number, since it uses less digits than its factorization.

1122312325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137 (or 4132 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 1122312325 is about 33500.9302109658. The cubic root of 1122312325 is about 1039.2130156351.

Adding to 1122312325 its reverse (5232132211), we get a palindrome (6354444536).

The spelling of 1122312325 in words is "one billion, one hundred twenty-two million, three hundred twelve thousand, three hundred twenty-five".