123001130321303 has 48 divisors (see below), whose sum is σ = 141720250721280. Its totient is φ = 106056725810112.

The previous prime is 123001130321287. The next prime is 123001130321371. The reversal of 123001130321303 is 303123031100321.

It is not a de Polignac number, because 123001130321303 - 2⁴ = 123001130321287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123001130321203) 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 47 ways as a sum of consecutive naturals, for example, 1631991326 + ... + 1632066692.

It is an arithmetic number, because the mean of its divisors is an integer number (2952505223360).

Almost surely, 2^{123001130321303} is an apocalyptic number.

123001130321303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123001130321303 is a deficient number, since it is larger than the sum of its proper divisors (18719120399977).

123001130321303 is a wasteful number, since it uses less digits than its factorization.

123001130321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80988 (or 80965 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123001130321303 its reverse (303123031100321), we get a palindrome (426124161421624).

The spelling of 123001130321303 in words is "one hundred twenty-three trillion, one billion, one hundred thirty million, three hundred twenty-one thousand, three hundred three".