1222120112107 has 2 divisors, whose sum is σ = 1222120112108. Its totient is φ = 1222120112106.

The previous prime is 1222120112093. The next prime is 1222120112159. The reversal of 1222120112107 is 7012110212221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222120112107 - 2³⁹ = 672364298219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1262120112107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611060056053 + 611060056054.

It is an arithmetic number, because the mean of its divisors is an integer number (611060056054).

Almost surely, 2^{1222120112107} is an apocalyptic number.

1222120112107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222120112107 is an equidigital number, since it uses as much as digits as its factorization.

1222120112107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 1222120112107 its reverse (7012110212221), we get a palindrome (8234230324328).

The spelling of 1222120112107 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, one hundred seven".