4550134123 has 4 divisors (see below), whose sum is σ = 4562333248. Its totient is φ = 4537935000.

The previous prime is 4550134097. The next prime is 4550134157. The reversal of 4550134123 is 3214310554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4550134123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4550134091 and 4550134100.

It is not an unprimeable number, because it can be changed into a prime (4550131123) 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 3 ways as a sum of consecutive naturals, for example, 6099003 + ... + 6099748.

It is an arithmetic number, because the mean of its divisors is an integer number (1140583312).

Almost surely, 2^4550134123 is an apocalyptic number.

4550134123 is a deficient number, since it is larger than the sum of its proper divisors (12199125).

4550134123 is a wasteful number, since it uses less digits than its factorization.

4550134123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12199124.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4550134123 is about 67454.6819946548. The cubic root of 4550134123 is about 1657.0720781831.

Adding to 4550134123 its reverse (3214310554), we get a palindrome (7764444677).

The spelling of 4550134123 in words is "four billion, five hundred fifty million, one hundred thirty-four thousand, one hundred twenty-three".