134603122123 has 4 divisors (see below), whose sum is σ = 134672830488. Its totient is φ = 134533413760.

The previous prime is 134603122109. The next prime is 134603122133. The reversal of 134603122123 is 321221306431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321221306431 = 19 ⋅16906384549.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134603122123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134603122091 and 134603122100.

It is not an unprimeable number, because it can be changed into a prime (134603122133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34851286 + ... + 34855147.

It is an arithmetic number, because the mean of its divisors is an integer number (33668207622).

Almost surely, 2^134603122123 is an apocalyptic number.

134603122123 is a deficient number, since it is larger than the sum of its proper divisors (69708365).

134603122123 is an equidigital number, since it uses as much as digits as its factorization.

134603122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69708364.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 134603122123 its reverse (321221306431), we get a palindrome (455824428554).

The spelling of 134603122123 in words is "one hundred thirty-four billion, six hundred three million, one hundred twenty-two thousand, one hundred twenty-three".