1200222980249 has 2 divisors, whose sum is σ = 1200222980250. Its totient is φ = 1200222980248.

The previous prime is 1200222980183. The next prime is 1200222980269. The reversal of 1200222980249 is 9420892220021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 904482787849 + 295740192400 = 951043^2 + 543820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200222980249 - 2⁸ = 1200222979993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1200222980269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600111490124 + 600111490125.

It is an arithmetic number, because the mean of its divisors is an integer number (600111490125).

Almost surely, 2^{1200222980249} is an apocalyptic number.

It is an amenable number.

1200222980249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200222980249 is an equidigital number, since it uses as much as digits as its factorization.

1200222980249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 1200222980249 in words is "one trillion, two hundred billion, two hundred twenty-two million, nine hundred eighty thousand, two hundred forty-nine".