123001000303001 has 4 divisors (see below), whose sum is σ = 123114156698112. Its totient is φ = 122887843907892.

The previous prime is 123001000302989. The next prime is 123001000303009. The reversal of 123001000303001 is 100303000100321.

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-123001000303001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123001000303009) 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 3 ways as a sum of consecutive naturals, for example, 56578195925 + ... + 56578198098.

It is an arithmetic number, because the mean of its divisors is an integer number (30778539174528).

Almost surely, 2^{123001000303001} is an apocalyptic number.

It is an amenable number.

123001000303001 is a deficient number, since it is larger than the sum of its proper divisors (113156395111).

123001000303001 is a wasteful number, since it uses less digits than its factorization.

123001000303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113156395110.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 123001000303001 its reverse (100303000100321), we get a palindrome (223304000403322).

The spelling of 123001000303001 in words is "one hundred twenty-three trillion, one billion, three hundred three thousand, one".