1123304043134 has 24 divisors (see below), whose sum is σ = 2085186546000. Its totient is φ = 444384016128.

The previous prime is 1123304043079. The next prime is 1123304043139. The reversal of 1123304043134 is 4313404033211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1123304043097 and 1123304043106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123304043139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237382259 + ... + 237386990.

It is an arithmetic number, because the mean of its divisors is an integer number (86882772750).

Almost surely, 2^{1123304043134} is an apocalyptic number.

1123304043134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1123304043134 is a deficient number, since it is larger than the sum of its proper divisors (961882502866).

1123304043134 is a wasteful number, since it uses less digits than its factorization.

1123304043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474769284 (or 474769271 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1123304043134 its reverse (4313404033211), we get a palindrome (5436708076345).

The spelling of 1123304043134 in words is "one trillion, one hundred twenty-three billion, three hundred four million, forty-three thousand, one hundred thirty-four".