1201130317 has 2 divisors, whose sum is σ = 1201130318. Its totient is φ = 1201130316.

The previous prime is 1201130303. The next prime is 1201130347. The reversal of 1201130317 is 7130311021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 683613316 + 517517001 = 26146^2 + 22749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201130317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201130294 and 1201130303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201130347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600565158 + 600565159.

It is an arithmetic number, because the mean of its divisors is an integer number (600565159).

Almost surely, 2^1201130317 is an apocalyptic number.

It is an amenable number.

1201130317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201130317 is an equidigital number, since it uses as much as digits as its factorization.

1201130317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1201130317 is about 34657.3270319567. The cubic root of 1201130317 is about 1062.9921147694.

Adding to 1201130317 its reverse (7130311021), we get a palindrome (8331441338).

The spelling of 1201130317 in words is "one billion, two hundred one million, one hundred thirty thousand, three hundred seventeen".