1222612380047 has 2 divisors, whose sum is σ = 1222612380048. Its totient is φ = 1222612380046.

The previous prime is 1222612380029. The next prime is 1222612380071. The reversal of 1222612380047 is 7400832162221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7400832162221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222612380047 - 2⁶ = 1222612379983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222612310047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611306190023 + 611306190024.

It is an arithmetic number, because the mean of its divisors is an integer number (611306190024).

Almost surely, 2^{1222612380047} is an apocalyptic number.

1222612380047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222612380047 is an equidigital number, since it uses as much as digits as its factorization.

1222612380047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 1222612380047 in words is "one trillion, two hundred twenty-two billion, six hundred twelve million, three hundred eighty thousand, forty-seven".