123013240302435 has 32 divisors (see below), whose sum is σ = 225193818511872. Its totient is φ = 56170793648640.

The previous prime is 123013240302389. The next prime is 123013240302479. The reversal of 123013240302435 is 534203042310321.

It is not a de Polignac number, because 123013240302435 - 2¹⁹ = 123013239778147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123013240302396 and 123013240302405.

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, 664807989 + ... + 664992998.

It is an arithmetic number, because the mean of its divisors is an integer number (7037306828496).

Almost surely, 2^{123013240302435} is an apocalyptic number.

123013240302435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123013240302435 is a deficient number, since it is larger than the sum of its proper divisors (102180578209437).

123013240302435 is a wasteful number, since it uses less digits than its factorization.

123013240302435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329801883.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 123013240302435 its reverse (534203042310321), we get a palindrome (657216282612756).

The spelling of 123013240302435 in words is "one hundred twenty-three trillion, thirteen billion, two hundred forty million, three hundred two thousand, four hundred thirty-five".