123035495605 has 64 divisors (see below), whose sum is σ = 170998511616. Its totient is φ = 84132864000.

The previous prime is 123035495599. The next prime is 123035495629. The reversal of 123035495605 is 506594530321.

It is not a de Polignac number, because 123035495605 - 2¹¹ = 123035493557 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85857969 + ... + 85859401.

It is an arithmetic number, because the mean of its divisors is an integer number (2671851744).

Almost surely, 2^123035495605 is an apocalyptic number.

It is an amenable number.

123035495605 is a deficient number, since it is larger than the sum of its proper divisors (47963016011).

123035495605 is a wasteful number, since it uses less digits than its factorization.

123035495605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 123035495605 in words is "one hundred twenty-three billion, thirty-five million, four hundred ninety-five thousand, six hundred five".