1201004071 has 2 divisors, whose sum is σ = 1201004072. Its totient is φ = 1201004070.

The previous prime is 1201004069. The next prime is 1201004099. The reversal of 1201004071 is 1704001021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201004071 - 2¹ = 1201004069 is a prime.

Together with 1201004069, 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 (1201004171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600502035 + 600502036.

It is an arithmetic number, because the mean of its divisors is an integer number (600502036).

Almost surely, 2^1201004071 is an apocalyptic number.

1201004071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201004071 is an equidigital number, since it uses as much as digits as its factorization.

1201004071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1201004071 is about 34655.5056376328. The cubic root of 1201004071 is about 1062.9548711824.

Adding to 1201004071 its reverse (1704001021), we get a palindrome (2905005092).

The spelling of 1201004071 in words is "one billion, two hundred one million, four thousand, seventy-one".