123301303303120 has 80 divisors (see below), whose sum is σ = 310597838591040. Its totient is φ = 45339795228672.

The previous prime is 123301303303097. The next prime is 123301303303159. The reversal of 123301303303120 is 21303303103321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×123301303303120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054159230 + ... + 1054276189.

It is an arithmetic number, because the mean of its divisors is an integer number (3882472982388).

Almost surely, 2^{123301303303120} is an apocalyptic number.

123301303303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123301303303120 is an abundant number, since it is smaller than the sum of its proper divisors (187296535287920).

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

123301303303120 is a wasteful number, since it uses less digits than its factorization.

123301303303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108435492 (or 2108435486 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 123301303303120 its reverse (21303303103321), we get a palindrome (144604606406441).

The spelling of 123301303303120 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred three million, three hundred three thousand, one hundred twenty".