123204021012333 has 24 divisors (see below), whose sum is σ = 179317961854200. Its totient is φ = 81512267956224.

The previous prime is 123204021012323. The next prime is 123204021012337. The reversal of 123204021012333 is 333210120402321.

123204021012333 is a `hidden beast` number, since 1 + 2 + 3 + 20 + 402 + 1 + 0 + 1 + 233 + 3 = 666.

123204021012333 is digitally balanced in base 4, 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 11318124234564 + 111885896777769 = 3364242^2 + 10577613^2 .

It is not a de Polignac number, because 123204021012333 - 2²⁶ = 123203953903469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123204021012297 and 123204021012306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123204021012337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98385048 + ... + 99629441.

It is an arithmetic number, because the mean of its divisors is an integer number (7471581743925).

Almost surely, 2^{123204021012333} is an apocalyptic number.

It is an amenable number.

123204021012333 is a deficient number, since it is larger than the sum of its proper divisors (56113940841867).

123204021012333 is a wasteful number, since it uses less digits than its factorization.

123204021012333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198015021 (or 198015018 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 123204021012333 its reverse (333210120402321), we get a palindrome (456414141414654).

The spelling of 123204021012333 in words is "one hundred twenty-three trillion, two hundred four billion, twenty-one million, twelve thousand, three hundred thirty-three".