1201202087 has 2 divisors, whose sum is σ = 1201202088. Its totient is φ = 1201202086.

The previous prime is 1201202029. The next prime is 1201202147. The reversal of 1201202087 is 7802021021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201202087 - 2¹⁴ = 1201185703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201202887) 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, 600601043 + 600601044.

It is an arithmetic number, because the mean of its divisors is an integer number (600601044).

Almost surely, 2^1201202087 is an apocalyptic number.

1201202087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201202087 is an equidigital number, since it uses as much as digits as its factorization.

1201202087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1201202087 is about 34658.3624396768. The cubic root of 1201202087 is about 1063.0132863341.

The spelling of 1201202087 in words is "one billion, two hundred one million, two hundred two thousand, eighty-seven".