1232116 has 12 divisors (see below), whose sum is σ = 2181060. Its totient is φ = 608960.

The previous prime is 1232089. The next prime is 1232171. The reversal of 1232116 is 6112321.

It can be written as a sum of positive squares in 2 ways, for example, as 240100 + 992016 = 490^2 + 996^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1232116.

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 3 ways as a sum of consecutive naturals, for example, 1375 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (181755).

2^1232116 is an apocalyptic number.

It is an amenable number.

1232116 is a deficient number, since it is larger than the sum of its proper divisors (948944).

1232116 is a wasteful number, since it uses less digits than its factorization.

1232116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554 (or 3552 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 1232116 is about 1110.0072071838. The cubic root of 1232116 is about 107.2055326839.

Subtracting from 1232116 its sum of digits (16), we obtain a square (1232100 = 1110²).

Adding to 1232116 its reverse (6112321), we get a palindrome (7344437).

It can be divided in two parts, 12321 and 16, that multiplied together give a square (197136 = 444²).

The spelling of 1232116 in words is "one million, two hundred thirty-two thousand, one hundred sixteen".