120006287 has 2 divisors, whose sum is σ = 120006288. Its totient is φ = 120006286.

The previous prime is 120006277. The next prime is 120006307. The reversal of 120006287 is 782600021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120006287 - 2¹² = 120002191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120006217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60003143 + 60003144.

It is an arithmetic number, because the mean of its divisors is an integer number (60003144).

Almost surely, 2^120006287 is an apocalyptic number.

120006287 is a deficient number, since it is larger than the sum of its proper divisors (1).

120006287 is an equidigital number, since it uses as much as digits as its factorization.

120006287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 120006287 is about 10954.7381073214. The cubic root of 120006287 is about 493.2510286464.

The spelling of 120006287 in words is "one hundred twenty million, six thousand, two hundred eighty-seven".