123054424240052 has 12 divisors (see below), whose sum is σ = 215399227216740. Its totient is φ = 61511787892416.

The previous prime is 123054424240001. The next prime is 123054424240067. The reversal of 123054424240052 is 250042424450321.

It can be written as a sum of positive squares in 2 ways, for example, as 85339055071396 + 37715369168656 = 9237914^2 + 6141284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123054424239988 and 123054424240015.

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, 3856038953 + ... + 3856070864.

It is an arithmetic number, because the mean of its divisors is an integer number (17949935601395).

Almost surely, 2^{123054424240052} is an apocalyptic number.

It is an amenable number.

123054424240052 is a deficient number, since it is larger than the sum of its proper divisors (92344802976688).

123054424240052 is a wasteful number, since it uses less digits than its factorization.

123054424240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712113810 (or 7712113808 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 123054424240052 its reverse (250042424450321), we get a palindrome (373096848690373).

The spelling of 123054424240052 in words is "one hundred twenty-three trillion, fifty-four billion, four hundred twenty-four million, two hundred forty thousand, fifty-two".