1222003201967 has 2 divisors, whose sum is σ = 1222003201968. Its totient is φ = 1222003201966.

The previous prime is 1222003201961. The next prime is 1222003202003. The reversal of 1222003201967 is 7691023002221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222003201967 - 2³² = 1217708234671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222003201961) 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, 611001600983 + 611001600984.

It is an arithmetic number, because the mean of its divisors is an integer number (611001600984).

Almost surely, 2^{1222003201967} is an apocalyptic number.

1222003201967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222003201967 is an equidigital number, since it uses as much as digits as its factorization.

1222003201967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 1222003201967 in words is "one trillion, two hundred twenty-two billion, three million, two hundred one thousand, nine hundred sixty-seven".