123030100305535 has 32 divisors (see below), whose sum is σ = 162703055816640. Its totient is φ = 88891425036288.

The previous prime is 123030100305517. The next prime is 123030100305559. The reversal of 123030100305535 is 535503001030321.

It is a cyclic number.

It is not a de Polignac number, because 123030100305535 - 2⁵ = 123030100305503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123030100305497 and 123030100305506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152698792 + ... + 153502381.

It is an arithmetic number, because the mean of its divisors is an integer number (5084470494270).

Almost surely, 2^{123030100305535} is an apocalyptic number.

123030100305535 is a deficient number, since it is larger than the sum of its proper divisors (39672955511105).

123030100305535 is a wasteful number, since it uses less digits than its factorization.

123030100305535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306201387.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 123030100305535 its reverse (535503001030321), we get a palindrome (658533101335856).

The spelling of 123030100305535 in words is "one hundred twenty-three trillion, thirty billion, one hundred million, three hundred five thousand, five hundred thirty-five".