1200330310987 has 2 divisors, whose sum is σ = 1200330310988. Its totient is φ = 1200330310986.

The previous prime is 1200330310969. The next prime is 1200330310997. The reversal of 1200330310987 is 7890130330021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200330310987 - 2²⁷ = 1200196093259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200330310997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600165155493 + 600165155494.

It is an arithmetic number, because the mean of its divisors is an integer number (600165155494).

Almost surely, 2^{1200330310987} is an apocalyptic number.

1200330310987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200330310987 is an equidigital number, since it uses as much as digits as its factorization.

1200330310987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 1200330310987 in words is "one trillion, two hundred billion, three hundred thirty million, three hundred ten thousand, nine hundred eighty-seven".