123134203 has 8 divisors (see below), whose sum is σ = 132919200. Its totient is φ = 113718528.

The previous prime is 123134197. The next prime is 123134237. The reversal of 123134203 is 302431321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123134203 - 2⁹ = 123133691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123134243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91638 + ... + 92971.

It is an arithmetic number, because the mean of its divisors is an integer number (16614900).

Almost surely, 2^123134203 is an apocalyptic number.

123134203 is a deficient number, since it is larger than the sum of its proper divisors (9784997).

123134203 is a wasteful number, since it uses less digits than its factorization.

123134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184661.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123134203 is about 11096.5851954554. The cubic root of 123134203 is about 497.4997893992.

Adding to 123134203 its reverse (302431321), we get a palindrome (425565524).

The spelling of 123134203 in words is "one hundred twenty-three million, one hundred thirty-four thousand, two hundred three".