123354174271 has 4 divisors (see below), whose sum is σ = 123461160832. Its totient is φ = 123247187712.

The previous prime is 123354174247. The next prime is 123354174289. The reversal of 123354174271 is 172471453321.

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

It is a cyclic number.

It is not a de Polignac number, because 123354174271 - 2⁵ = 123354174239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123354174071) 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, 53491551 + ... + 53493856.

It is an arithmetic number, because the mean of its divisors is an integer number (30865290208).

Almost surely, 2^123354174271 is an apocalyptic number.

123354174271 is a deficient number, since it is larger than the sum of its proper divisors (106986561).

123354174271 is a wasteful number, since it uses less digits than its factorization.

123354174271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106986560.

The product of its digits is 141120, while the sum is 40.

The spelling of 123354174271 in words is "one hundred twenty-three billion, three hundred fifty-four million, one hundred seventy-four thousand, two hundred seventy-one".