123204214125 has 48 divisors (see below), whose sum is σ = 228098805168. Its totient is φ = 63932976000.

The previous prime is 123204214037. The next prime is 123204214127. The reversal of 123204214125 is 521412402321.

123204214125 is a `hidden beast` number, since 1 + 2 + 320 + 4 + 214 + 125 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 83229129 + 123120984996 = 9123^2 + 350886^2 .

It is not a de Polignac number, because 123204214125 - 2¹⁶ = 123204148589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123204214127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1438306 + ... + 1521555.

It is an arithmetic number, because the mean of its divisors is an integer number (4752058441).

Almost surely, 2^123204214125 is an apocalyptic number.

123204214125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123204214125 is a deficient number, since it is larger than the sum of its proper divisors (104894591043).

123204214125 is a wasteful number, since it uses less digits than its factorization.

123204214125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959919 (or 2959906 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 123204214125 its reverse (521412402321), we get a palindrome (644616616446).

The spelling of 123204214125 in words is "one hundred twenty-three billion, two hundred four million, two hundred fourteen thousand, one hundred twenty-five".