123110030130535 has 32 divisors (see below), whose sum is σ = 169962527711232. Its totient is φ = 83855400163200.

The previous prime is 123110030130491. The next prime is 123110030130553. The reversal of 123110030130535 is 535031030011321.

It is a happy number.

It is not a de Polignac number, because 123110030130535 - 2¹⁵ = 123110030097767 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 117211114 + ... + 118256776.

It is an arithmetic number, because the mean of its divisors is an integer number (5311328990976).

Almost surely, 2^{123110030130535} is an apocalyptic number.

123110030130535 is a deficient number, since it is larger than the sum of its proper divisors (46852497580697).

123110030130535 is a wasteful number, since it uses less digits than its factorization.

123110030130535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068103.

The product of its (nonzero) digits is 4050, while the sum is 28.

Adding to 123110030130535 its reverse (535031030011321), we get a palindrome (658141060141856).

The spelling of 123110030130535 in words is "one hundred twenty-three trillion, one hundred ten billion, thirty million, one hundred thirty thousand, five hundred thirty-five".