123303111201 has 6 divisors (see below), whose sum is σ = 178104493970. Its totient is φ = 82202074128.

The previous prime is 123303111193. The next prime is 123303111223. The reversal of 123303111201 is 102111303321.

123303111201 is a `hidden beast` number, since 1 + 2 + 330 + 311 + 1 + 20 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 115752370176 + 7550741025 = 340224^2 + 86895^2 .

It is not a de Polignac number, because 123303111201 - 2³ = 123303111193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123303111271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6850172836 + ... + 6850172853.

Almost surely, 2^123303111201 is an apocalyptic number.

It is an amenable number.

123303111201 is a deficient number, since it is larger than the sum of its proper divisors (54801382769).

123303111201 is a wasteful number, since it uses less digits than its factorization.

123303111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13700345695 (or 13700345692 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 123303111201 its reverse (102111303321), we get a palindrome (225414414522).

The spelling of 123303111201 in words is "one hundred twenty-three billion, three hundred three million, one hundred eleven thousand, two hundred one".