123134324 has 12 divisors (see below), whose sum is σ = 215705700. Its totient is φ = 61504128.

The previous prime is 123134321. The next prime is 123134329. The reversal of 123134324 is 423431321.

It can be written as a sum of positive squares in 2 ways, for example, as 11155600 + 111978724 = 3340^2 + 10582^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123134324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123134321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11219 + ... + 19290.

It is an arithmetic number, because the mean of its divisors is an integer number (17975475).

Almost surely, 2^123134324 is an apocalyptic number.

It is an amenable number.

123134324 is a deficient number, since it is larger than the sum of its proper divisors (92571376).

123134324 is a wasteful number, since it uses less digits than its factorization.

123134324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31522 (or 31520 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 123134324 is about 11096.5906475818. The cubic root of 123134324 is about 497.4999523581.

Adding to 123134324 its reverse (423431321), we get a palindrome (546565645).

The spelling of 123134324 in words is "one hundred twenty-three million, one hundred thirty-four thousand, three hundred twenty-four".