1201171 has 2 divisors, whose sum is σ = 1201172. Its totient is φ = 1201170.

The previous prime is 1201163. The next prime is 1201183. The reversal of 1201171 is 1711021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201171 - 2³ = 1201163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1201111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600585 + 600586.

It is an arithmetic number, because the mean of its divisors is an integer number (600586).

2^1201171 is an apocalyptic number.

1201171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201171 is an equidigital number, since it uses as much as digits as its factorization.

1201171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 1201171 is about 1095.9794706106. The cubic root of 1201171 is about 106.3004116026.

Adding to 1201171 its reverse (1711021), we get a palindrome (2912192).

The spelling of 1201171 in words is "one million, two hundred one thousand, one hundred seventy-one".