123013203024130 has 16 divisors (see below), whose sum is σ = 221424039266040. Its totient is φ = 49205220360192.

The previous prime is 123013203024119. The next prime is 123013203024133. The reversal of 123013203024130 is 31420302310321.

It can be written as a sum of positive squares in 4 ways, for example, as 69682475845609 + 53330727178521 = 8347603^2 + 7302789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123013203024095 and 123013203024104.

It is not an unprimeable number, because it can be changed into a prime (123013203024133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391362 + ... + 15746818.

Almost surely, 2^{123013203024130} is an apocalyptic number.

123013203024130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013203024130 is a deficient number, since it is larger than the sum of its proper divisors (98410836241910).

123013203024130 is a wasteful number, since it uses less digits than its factorization.

123013203024130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212373.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123013203024130 its reverse (31420302310321), we get a palindrome (154433505334451).

The spelling of 123013203024130 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, twenty-four thousand, one hundred thirty".