1222120233049 has 2 divisors, whose sum is σ = 1222120233050. Its totient is φ = 1222120233048.

The previous prime is 1222120233011. The next prime is 1222120233079. The reversal of 1222120233049 is 9403320212221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 984127489024 + 237992744025 = 992032^2 + 487845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222120233049 - 2⁹ = 1222120232537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222120233049.

It is not a weakly prime, because it can be changed into another prime (1222120233079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611060116524 + 611060116525.

It is an arithmetic number, because the mean of its divisors is an integer number (611060116525).

Almost surely, 2^{1222120233049} is an apocalyptic number.

It is an amenable number.

1222120233049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222120233049 is an equidigital number, since it uses as much as digits as its factorization.

1222120233049 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1222120233049 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, two hundred thirty-three thousand, forty-nine".