1222013032249 has 2 divisors, whose sum is σ = 1222013032250. Its totient is φ = 1222013032248.

The previous prime is 1222013032243. The next prime is 1222013032271. The reversal of 1222013032249 is 9422303102221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1084024557225 + 137988475024 = 1041165^2 + 371468^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222013032249 - 2³ = 1222013032241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222013032249.

It is not a weakly prime, because it can be changed into another prime (1222013032241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611006516124 + 611006516125.

It is an arithmetic number, because the mean of its divisors is an integer number (611006516125).

Almost surely, 2^{1222013032249} is an apocalyptic number.

It is an amenable number.

1222013032249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222013032249 is an equidigital number, since it uses as much as digits as its factorization.

1222013032249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 1222013032249 in words is "one trillion, two hundred twenty-two billion, thirteen million, thirty-two thousand, two hundred forty-nine".