1122423125 has 10 divisors (see below), whose sum is σ = 1402580718. Its totient is φ = 897938000.

The previous prime is 1122423103. The next prime is 1122423131. The reversal of 1122423125 is 5213242211.

It can be written as a sum of positive squares in 5 ways, for example, as 849314449 + 273108676 = 29143^2 + 16526^2 .

It is not a de Polignac number, because 1122423125 - 2⁸ = 1122422869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122423125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 897314 + ... + 898563.

Almost surely, 2^1122423125 is an apocalyptic number.

It is an amenable number.

1122423125 is a deficient number, since it is larger than the sum of its proper divisors (280157593).

1122423125 is an frugal number, since it uses more digits than its factorization.

1122423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795897 (or 1795882 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1122423125 is about 33502.5838555775. The cubic root of 1122423125 is about 1039.2472131904.

Adding to 1122423125 its reverse (5213242211), we get a palindrome (6335665336).

The spelling of 1122423125 in words is "one billion, one hundred twenty-two million, four hundred twenty-three thousand, one hundred twenty-five".