1222120212119 has 16 divisors (see below), whose sum is σ = 1274110531584. Its totient is φ = 1170970538400.

The previous prime is 1222120212067. The next prime is 1222120212133. The reversal of 1222120212119 is 9112120212221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222120212119 is a prime.

It is a super-2 number, since 2×1222120212119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222120212179) 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 in 15 ways as a sum of consecutive naturals, for example, 869129 + ... + 1788749.

It is an arithmetic number, because the mean of its divisors is an integer number (79631908224).

Almost surely, 2^{1222120212119} is an apocalyptic number.

1222120212119 is a deficient number, since it is larger than the sum of its proper divisors (51990319465).

1222120212119 is a wasteful number, since it uses less digits than its factorization.

1222120212119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920078.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 1222120212119 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, one hundred nineteen".