120233201173 has 2 divisors, whose sum is σ = 120233201174. Its totient is φ = 120233201172.

The previous prime is 120233201171. The next prime is 120233201213. The reversal of 120233201173 is 371102332021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108199549969 + 12033651204 = 328937^2 + 109698^2 .

It is a cyclic number.

It is not a de Polignac number, because 120233201173 - 2¹ = 120233201171 is a prime.

Together with 120233201171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120233201171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60116600586 + 60116600587.

It is an arithmetic number, because the mean of its divisors is an integer number (60116600587).

Almost surely, 2^120233201173 is an apocalyptic number.

It is an amenable number.

120233201173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120233201173 is an equidigital number, since it uses as much as digits as its factorization.

120233201173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 120233201173 its reverse (371102332021), we get a palindrome (491335533194).

The spelling of 120233201173 in words is "one hundred twenty billion, two hundred thirty-three million, two hundred one thousand, one hundred seventy-three".