123255324303201 has 12 divisors (see below), whose sum is σ = 179169452315412. Its totient is φ = 81646839027936.

The previous prime is 123255324303149. The next prime is 123255324303203. The reversal of 123255324303201 is 102303423552321.

123255324303201 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 5 + 5 + 324 + 3 + 0 + 320 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17078374494801 + 106176949808400 = 4132599^2 + 10304220^2 .

It is not a de Polignac number, because 123255324303201 - 2⁷ = 123255324303073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123255324303203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43614763026 + ... + 43614765851.

It is an arithmetic number, because the mean of its divisors is an integer number (14930787692951).

Almost surely, 2^{123255324303201} is an apocalyptic number.

It is an amenable number.

123255324303201 is a deficient number, since it is larger than the sum of its proper divisors (55914128012211).

123255324303201 is a wasteful number, since it uses less digits than its factorization.

123255324303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87229529040 (or 87229529037 counting only the distinct ones).

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

Adding to 123255324303201 its reverse (102303423552321), we get a palindrome (225558747855522).

The spelling of 123255324303201 in words is "one hundred twenty-three trillion, two hundred fifty-five billion, three hundred twenty-four million, three hundred three thousand, two hundred one".