123510561441441 has 8 divisors (see below), whose sum is σ = 173348156409120. Its totient is φ = 78006670384032.

The previous prime is 123510561441401. The next prime is 123510561441451. The reversal of 123510561441441 is 144144165015321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123510561441441 - 2¹⁸ = 123510561179297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123510561441393 and 123510561441402.

It is not an unprimeable number, because it can be changed into a prime (123510561441401) 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 7 ways as a sum of consecutive naturals, for example, 1083425977500 + ... + 1083425977613.

It is an arithmetic number, because the mean of its divisors is an integer number (21668519551140).

Almost surely, 2^{123510561441441} is an apocalyptic number.

It is an amenable number.

123510561441441 is a deficient number, since it is larger than the sum of its proper divisors (49837594967679).

123510561441441 is a wasteful number, since it uses less digits than its factorization.

123510561441441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166851955135.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 123510561441441 in words is "one hundred twenty-three trillion, five hundred ten billion, five hundred sixty-one million, four hundred forty-one thousand, four hundred forty-one".