1123200134 has 16 divisors (see below), whose sum is σ = 1925952288. Its totient is φ = 481254912.

The previous prime is 1123200121. The next prime is 1123200161. The reversal of 1123200134 is 4310023211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76604 + ... + 90080.

It is an arithmetic number, because the mean of its divisors is an integer number (120372018).

Almost surely, 2^1123200134 is an apocalyptic number.

1123200134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1123200134 is a deficient number, since it is larger than the sum of its proper divisors (802752154).

1123200134 is a wasteful number, since it uses less digits than its factorization.

1123200134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19439.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1123200134 is about 33514.1781041994. The cubic root of 1123200134 is about 1039.4869677467.

Adding to 1123200134 its reverse (4310023211), we get a palindrome (5433223345).

The spelling of 1123200134 in words is "one billion, one hundred twenty-three million, two hundred thousand, one hundred thirty-four".