1200302120999 has 2 divisors, whose sum is σ = 1200302121000. Its totient is φ = 1200302120998.

The previous prime is 1200302120993. The next prime is 1200302121013. The reversal of 1200302120999 is 9990212030021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200302120999 - 2³² = 1196007153703 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200302120993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600151060499 + 600151060500.

It is an arithmetic number, because the mean of its divisors is an integer number (600151060500).

Almost surely, 2^{1200302120999} is an apocalyptic number.

1200302120999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200302120999 is an equidigital number, since it uses as much as digits as its factorization.

1200302120999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 1200302120999 in words is "one trillion, two hundred billion, three hundred two million, one hundred twenty thousand, nine hundred ninety-nine".