123003022113220 has 24 divisors (see below), whose sum is σ = 265287599045784. Its totient is φ = 47871446443776.

The previous prime is 123003022113197. The next prime is 123003022113233. The reversal of 123003022113220 is 22311220300321.

123003022113220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 76000699394244 + 47002322718976 = 8717838^2 + 6855824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123003022113191 and 123003022113200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83110149337 + ... + 83110150816.

It is an arithmetic number, because the mean of its divisors is an integer number (11053649960241).

Almost surely, 2^{123003022113220} is an apocalyptic number.

123003022113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123003022113220 is an abundant number, since it is smaller than the sum of its proper divisors (142284576932564).

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

123003022113220 is a wasteful number, since it uses less digits than its factorization.

123003022113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166220300199 (or 166220300197 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123003022113220 its reverse (22311220300321), we get a palindrome (145314242413541).

The spelling of 123003022113220 in words is "one hundred twenty-three trillion, three billion, twenty-two million, one hundred thirteen thousand, two hundred twenty".