123103033022120 has 16 divisors (see below), whose sum is σ = 276981824299860. Its totient is φ = 49241213208832.

The previous prime is 123103033022119. The next prime is 123103033022131. The reversal of 123103033022120 is 21220330301321.

It can be written as a sum of positive squares in 2 ways, for example, as 119905609820164 + 3197423201956 = 10950142^2 + 1788134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538787912737 + ... + 1538787912816.

Almost surely, 2^{123103033022120} is an apocalyptic number.

123103033022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123103033022120 is an abundant number, since it is smaller than the sum of its proper divisors (153878791277740).

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

123103033022120 is a wasteful number, since it uses less digits than its factorization.

123103033022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077575825564 (or 3077575825560 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123103033022120 its reverse (21220330301321), we get a palindrome (144323363323441).

The spelling of 123103033022120 in words is "one hundred twenty-three trillion, one hundred three billion, thirty-three million, twenty-two thousand, one hundred twenty".