123012204533325 has 36 divisors (see below), whose sum is σ = 220340183545300. Its totient is φ = 65603037957120.

The previous prime is 123012204533243. The next prime is 123012204533327. The reversal of 123012204533325 is 523335402210321.

123012204533325 is a `hidden beast` number, since 1 + 2 + 30 + 122 + 0 + 453 + 33 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 13256451365481 + 109755753167844 = 3640941^2 + 10476438^2 .

It is not a de Polignac number, because 123012204533325 - 2¹⁴ = 123012204516941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123012204533325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012204533327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10198150 + ... + 18708999.

Almost surely, 2^{123012204533325} is an apocalyptic number.

123012204533325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123012204533325 is a deficient number, since it is larger than the sum of its proper divisors (97327979011975).

123012204533325 is a wasteful number, since it uses less digits than its factorization.

123012204533325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926078 (or 28926070 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 123012204533325 its reverse (523335402210321), we get a palindrome (646347606743646).

The spelling of 123012204533325 in words is "one hundred twenty-three trillion, twelve billion, two hundred four million, five hundred thirty-three thousand, three hundred twenty-five".