123054124533145 has 64 divisors (see below), whose sum is σ = 161764674523200. Its totient is φ = 89318251008000.

The previous prime is 123054124533139. The next prime is 123054124533161. The reversal of 123054124533145 is 541335421450321.

It can be written as a sum of positive squares in 32 ways, for example, as 101436562551184 + 21617561981961 = 10071572^2 + 4649469^2 .

It is not a de Polignac number, because 123054124533145 - 2¹³ = 123054124524953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1836019735 + ... + 1836086755.

It is an arithmetic number, because the mean of its divisors is an integer number (2527573039425).

Almost surely, 2^{123054124533145} is an apocalyptic number.

It is an amenable number.

123054124533145 is a deficient number, since it is larger than the sum of its proper divisors (38710549990055).

123054124533145 is a wasteful number, since it uses less digits than its factorization.

123054124533145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69166.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 123054124533145 its reverse (541335421450321), we get a palindrome (664389545983466).

The spelling of 123054124533145 in words is "one hundred twenty-three trillion, fifty-four billion, one hundred twenty-four million, five hundred thirty-three thousand, one hundred forty-five".