123013534735 has 64 divisors (see below), whose sum is σ = 194485939200. Its totient is φ = 72514870272.

The previous prime is 123013534733. The next prime is 123013534741. The reversal of 123013534735 is 537435310321.

It is not a de Polignac number, because 123013534735 - 2¹ = 123013534733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123013534694 and 123013534703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013534733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 389467 + ... + 630643.

It is an arithmetic number, because the mean of its divisors is an integer number (3038842800).

Almost surely, 2^123013534735 is an apocalyptic number.

123013534735 is a deficient number, since it is larger than the sum of its proper divisors (71472404465).

123013534735 is a wasteful number, since it uses less digits than its factorization.

123013534735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241280.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 123013534735 in words is "one hundred twenty-three billion, thirteen million, five hundred thirty-four thousand, seven hundred thirty-five".