1123341252 has 72 divisors (see below), whose sum is σ = 3006429888. Its totient is φ = 325596480.

The previous prime is 1123341251. The next prime is 1123341277. The reversal of 1123341252 is 2521433211.

It is not an unprimeable number, because it can be changed into a prime (1123341251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16578 + ... + 50214.

Almost surely, 2^1123341252 is an apocalyptic number.

1123341252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123341252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1503214944).

1123341252 is an abundant number, since it is smaller than the sum of its proper divisors (1883088636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123341252 is a wasteful number, since it uses less digits than its factorization.

1123341252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33689 (or 33676 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1123341252 is about 33516.2833858410. The cubic root of 1123341252 is about 1039.5304993711.

Adding to 1123341252 its reverse (2521433211), we get a palindrome (3644774463).

The spelling of 1123341252 in words is "one billion, one hundred twenty-three million, three hundred forty-one thousand, two hundred fifty-two".