123120423233334 has 48 divisors (see below), whose sum is σ = 275819759554560. Its totient is φ = 39650835029040.

The previous prime is 123120423233333. The next prime is 123120423233347. The reversal of 123120423233334 is 433332324021321.

123120423233334 is a `hidden beast` number, since 1 + 2 + 31 + 20 + 42 + 3 + 233 + 334 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123120423233333) 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 23 ways as a sum of consecutive naturals, for example, 181412464 + ... + 182089875.

It is an arithmetic number, because the mean of its divisors is an integer number (5746244990720).

Almost surely, 2^{123120423233334} is an apocalyptic number.

123120423233334 is an abundant number, since it is smaller than the sum of its proper divisors (152699336321226).

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

123120423233334 is a wasteful number, since it uses less digits than its factorization.

123120423233334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363502985 (or 363502982 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 123120423233334 its reverse (433332324021321), we get a palindrome (556452747254655).

The spelling of 123120423233334 in words is "one hundred twenty-three trillion, one hundred twenty billion, four hundred twenty-three million, two hundred thirty-three thousand, three hundred thirty-four".