123201011236303 has 96 divisors (see below), whose sum is σ = 173620130918400. Its totient is φ = 84793935283200.

The previous prime is 123201011236279. The next prime is 123201011236307. The reversal of 123201011236303 is 303632110102321.

It is not a de Polignac number, because 123201011236303 - 2⁵ = 123201011236271 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 (123201011236307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34187113 + ... + 37618621.

It is an arithmetic number, because the mean of its divisors is an integer number (1808543030400).

Almost surely, 2^{123201011236303} is an apocalyptic number.

123201011236303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123201011236303 is a deficient number, since it is larger than the sum of its proper divisors (50419119682097).

123201011236303 is a wasteful number, since it uses less digits than its factorization.

123201011236303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431673 (or 3431660 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 123201011236303 its reverse (303632110102321), we get a palindrome (426833121338624).

The spelling of 123201011236303 in words is "one hundred twenty-three trillion, two hundred one billion, eleven million, two hundred thirty-six thousand, three hundred three".