123242433353425 has 6 divisors (see below), whose sum is σ = 152820617358278. Its totient is φ = 98593946682720.

The previous prime is 123242433353323. The next prime is 123242433353447. The reversal of 123242433353425 is 524353334242321.

It can be written as a sum of positive squares in 3 ways, for example, as 6197904014481 + 117044529338944 = 2489559^2 + 10818712^2 .

It is not a de Polignac number, because 123242433353425 - 2⁴¹ = 121043410097873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2464848667044 + ... + 2464848667093.

Almost surely, 2^{123242433353425} is an apocalyptic number.

It is an amenable number.

123242433353425 is a deficient number, since it is larger than the sum of its proper divisors (29578184004853).

123242433353425 is an equidigital number, since it uses as much as digits as its factorization.

123242433353425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929697334147 (or 4929697334142 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 46.

Adding to 123242433353425 its reverse (524353334242321), we get a palindrome (647595767595746).

The spelling of 123242433353425 in words is "one hundred twenty-three trillion, two hundred forty-two billion, four hundred thirty-three million, three hundred fifty-three thousand, four hundred twenty-five".