123541041504 has 24 divisors (see below), whose sum is σ = 324295234200. Its totient is φ = 41180347136.

The previous prime is 123541041493. The next prime is 123541041551. The reversal of 123541041504 is 405140145321.

123541041504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643442829 + ... + 643443020.

It is an arithmetic number, because the mean of its divisors is an integer number (13512301425).

Almost surely, 2^123541041504 is an apocalyptic number.

It is an amenable number.

123541041504 is an abundant number, since it is smaller than the sum of its proper divisors (200754192696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123541041504 is a wasteful number, since it uses less digits than its factorization.

123541041504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286885862 (or 1286885854 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 123541041504 its reverse (405140145321), we get a palindrome (528681186825).

The spelling of 123541041504 in words is "one hundred twenty-three billion, five hundred forty-one million, forty-one thousand, five hundred four".