123105313114235 has 16 divisors (see below), whose sum is σ = 149522536064160. Its totient is φ = 97287069392640.

The previous prime is 123105313114193. The next prime is 123105313114237. The reversal of 123105313114235 is 532411313501321.

It is a de Polignac number, because none of the positive numbers 2^k-123105313114235 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123105313114195 and 123105313114204.

It is not an unprimeable number, because it can be changed into a prime (123105313114237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12388520 + ... + 19992149.

It is an arithmetic number, because the mean of its divisors is an integer number (9345158504010).

Almost surely, 2^{123105313114235} is an apocalyptic number.

123105313114235 is a deficient number, since it is larger than the sum of its proper divisors (26417222949925).

123105313114235 is an equidigital number, since it uses as much as digits as its factorization.

123105313114235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32389918.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 123105313114235 its reverse (532411313501321), we get a palindrome (655516626615556).

The spelling of 123105313114235 in words is "one hundred twenty-three trillion, one hundred five billion, three hundred thirteen million, one hundred fourteen thousand, two hundred thirty-five".