123241403335045 has 32 divisors (see below), whose sum is σ = 154380569234400. Its totient is φ = 94353449840640.

The previous prime is 123241403335027. The next prime is 123241403335051. The reversal of 123241403335045 is 540533304142321.

It can be written as a sum of positive squares in 16 ways, for example, as 89832066968484 + 33409336366561 = 9477978^2 + 5780081^2 .

It is not a de Polignac number, because 123241403335045 - 2¹⁷ = 123241403203973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123241403334989 and 123241403335007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536069281 + ... + 536299129.

It is an arithmetic number, because the mean of its divisors is an integer number (4824392788575).

Almost surely, 2^{123241403335045} is an apocalyptic number.

It is an amenable number.

123241403335045 is a deficient number, since it is larger than the sum of its proper divisors (31139165899355).

123241403335045 is a wasteful number, since it uses less digits than its factorization.

123241403335045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277465.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 123241403335045 its reverse (540533304142321), we get a palindrome (663774707477366).

The spelling of 123241403335045 in words is "one hundred twenty-three trillion, two hundred forty-one billion, four hundred three million, three hundred thirty-five thousand, forty-five".