1200320201149 has 2 divisors, whose sum is σ = 1200320201150. Its totient is φ = 1200320201148.

The previous prime is 1200320201099. The next prime is 1200320201153. The reversal of 1200320201149 is 9411020230021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999764013924 + 200556187225 = 999882^2 + 447835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200320201149 - 2⁹ = 1200320200637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200320261149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600160100574 + 600160100575.

It is an arithmetic number, because the mean of its divisors is an integer number (600160100575).

Almost surely, 2^{1200320201149} is an apocalyptic number.

It is an amenable number.

1200320201149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200320201149 is an equidigital number, since it uses as much as digits as its factorization.

1200320201149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 1200320201149 in words is "one trillion, two hundred billion, three hundred twenty million, two hundred one thousand, one hundred forty-nine".