1201875071 has 2 divisors, whose sum is σ = 1201875072. Its totient is φ = 1201875070.

The previous prime is 1201875047. The next prime is 1201875079. The reversal of 1201875071 is 1705781021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201875071 - 2¹⁸ = 1201612927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201875079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600937535 + 600937536.

It is an arithmetic number, because the mean of its divisors is an integer number (600937536).

Almost surely, 2^1201875071 is an apocalyptic number.

1201875071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201875071 is an equidigital number, since it uses as much as digits as its factorization.

1201875071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 32.

The square root of 1201875071 is about 34668.0699058947. The cubic root of 1201875071 is about 1063.2117701090.

The spelling of 1201875071 in words is "one billion, two hundred one million, eight hundred seventy-five thousand, seventy-one".