123003100300133 has 4 divisors (see below), whose sum is σ = 123172293011040. Its totient is φ = 122833907589228.

The previous prime is 123003100300021. The next prime is 123003100300147. The reversal of 123003100300133 is 331003001300321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123003100300133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003100330133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84596354363 + ... + 84596355816.

It is an arithmetic number, because the mean of its divisors is an integer number (30793073252760).

Almost surely, 2^{123003100300133} is an apocalyptic number.

It is an amenable number.

123003100300133 is a deficient number, since it is larger than the sum of its proper divisors (169192710907).

123003100300133 is an equidigital number, since it uses as much as digits as its factorization.

123003100300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169192710906.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 123003100300133 its reverse (331003001300321), we get a palindrome (454006101600454).

The spelling of 123003100300133 in words is "one hundred twenty-three trillion, three billion, one hundred million, three hundred thousand, one hundred thirty-three".