1123300134 has 24 divisors (see below), whose sum is σ = 2655073512. Its totient is φ = 340393920.

The previous prime is 1123300099. The next prime is 1123300163. The reversal of 1123300134 is 4310033211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2836419 + ... + 2836814.

It is an arithmetic number, because the mean of its divisors is an integer number (110628063).

Almost surely, 2^1123300134 is an apocalyptic number.

1123300134 is an abundant number, since it is smaller than the sum of its proper divisors (1531773378).

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

1123300134 is a wasteful number, since it uses less digits than its factorization.

1123300134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673252 (or 5673249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1123300134 is about 33515.6699768929. The cubic root of 1123300134 is about 1039.5178157998.

Adding to 1123300134 its reverse (4310033211), we get a palindrome (5433333345).

The spelling of 1123300134 in words is "one billion, one hundred twenty-three million, three hundred thousand, one hundred thirty-four".