123040203403034 has 16 divisors (see below), whose sum is σ = 184956551739648. Its totient is φ = 61388020975872.

The previous prime is 123040203403027. The next prime is 123040203403067. The reversal of 123040203403034 is 430304302040321.

It is a junction number, because it is equal to n+sod(n) for n = 123040203402988 and 123040203403006.

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 7 ways as a sum of consecutive naturals, for example, 273518522 + ... + 273967994.

It is an arithmetic number, because the mean of its divisors is an integer number (11559784483728).

Almost surely, 2^{123040203403034} is an apocalyptic number.

123040203403034 is a deficient number, since it is larger than the sum of its proper divisors (61916348336614).

123040203403034 is a wasteful number, since it uses less digits than its factorization.

123040203403034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743029.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 123040203403034 its reverse (430304302040321), we get a palindrome (553344505443355).

The spelling of 123040203403034 in words is "one hundred twenty-three trillion, forty billion, two hundred three million, four hundred three thousand, thirty-four".