1222120020194 has 16 divisors (see below), whose sum is σ = 1932917294880. Its totient is φ = 577922725440.

The previous prime is 1222120020161. The next prime is 1222120020221. The reversal of 1222120020194 is 4910200212221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27094712 + ... + 27139779.

It is an arithmetic number, because the mean of its divisors is an integer number (120807330930).

Almost surely, 2^{1222120020194} is an apocalyptic number.

1222120020194 is a deficient number, since it is larger than the sum of its proper divisors (710797274686).

1222120020194 is a wasteful number, since it uses less digits than its factorization.

1222120020194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54235105.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 1222120020194 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, twenty thousand, one hundred ninety-four".