1222021112119 has 2 divisors, whose sum is σ = 1222021112120. Its totient is φ = 1222021112118.

The previous prime is 1222021112017. The next prime is 1222021112129. The reversal of 1222021112119 is 9112111202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222021112119 - 2²⁹ = 1221484241207 is a prime.

It is a super-2 number, since 2×1222021112119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222021112093 and 1222021112102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222021112129) 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, 611010556059 + 611010556060.

It is an arithmetic number, because the mean of its divisors is an integer number (611010556060).

Almost surely, 2^{1222021112119} is an apocalyptic number.

1222021112119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222021112119 is an equidigital number, since it uses as much as digits as its factorization.

1222021112119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

It can be divided in two parts, 122202 and 1112119, that added together give a palindrome (1234321).

The spelling of 1222021112119 in words is "one trillion, two hundred twenty-two billion, twenty-one million, one hundred twelve thousand, one hundred nineteen".