123754344743 has 2 divisors, whose sum is σ = 123754344744. Its totient is φ = 123754344742.

The previous prime is 123754344719. The next prime is 123754344751. The reversal of 123754344743 is 347443457321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123754344743 - 2¹⁴ = 123754328359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123754344793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61877172371 + 61877172372.

It is an arithmetic number, because the mean of its divisors is an integer number (61877172372).

Almost surely, 2^123754344743 is an apocalyptic number.

123754344743 is a deficient number, since it is larger than the sum of its proper divisors (1).

123754344743 is an equidigital number, since it uses as much as digits as its factorization.

123754344743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 47.

The spelling of 123754344743 in words is "one hundred twenty-three billion, seven hundred fifty-four million, three hundred forty-four thousand, seven hundred forty-three".