123441054321043 has 4 divisors (see below), whose sum is σ = 123575375382160. Its totient is φ = 123306733259928.

The previous prime is 123441054320971. The next prime is 123441054321113. The reversal of 123441054321043 is 340123450144321.

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 123441054321043 - 2²¹ = 123441052223891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123441054320993 and 123441054321011.

It is not an unprimeable number, because it can be changed into a prime (123441954321043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67160529180 + ... + 67160531017.

It is an arithmetic number, because the mean of its divisors is an integer number (30893843845540).

Almost surely, 2^{123441054321043} is an apocalyptic number.

123441054321043 is a deficient number, since it is larger than the sum of its proper divisors (134321061117).

123441054321043 is an equidigital number, since it uses as much as digits as its factorization.

123441054321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134321061116.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 123441054321043 in words is "one hundred twenty-three trillion, four hundred forty-one billion, fifty-four million, three hundred twenty-one thousand, forty-three".