123123203103132 has 36 divisors (see below), whose sum is σ = 318465959451640. Its totient is φ = 40086624265632.

The previous prime is 123123203103127. The next prime is 123123203103133. The reversal of 123123203103132 is 231301302321321.

123123203103132 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 2 + 32 + 0 + 310 + 313 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 123123203103096 and 123123203103105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123123203103133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39768474907 + ... + 39768478002.

Almost surely, 2^{123123203103132} is an apocalyptic number.

123123203103132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123123203103132 is an abundant number, since it is smaller than the sum of its proper divisors (195342756348508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123123203103132 is a wasteful number, since it uses less digits than its factorization.

123123203103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79536952962 (or 79536952957 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 123123203103132 its reverse (231301302321321), we get a palindrome (354424505424453).

The spelling of 123123203103132 in words is "one hundred twenty-three trillion, one hundred twenty-three billion, two hundred three million, one hundred three thousand, one hundred thirty-two".