122111121194 has 16 divisors (see below), whose sum is σ = 184890404256. Its totient is φ = 60483337200.

The previous prime is 122111121191. The next prime is 122111121203. The reversal of 122111121194 is 491121111221.

It is a super-2 number, since 2×122111121194² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122111121191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483512 + ... + 691379.

It is an arithmetic number, because the mean of its divisors is an integer number (11555650266).

Almost surely, 2^122111121194 is an apocalyptic number.

122111121194 is a deficient number, since it is larger than the sum of its proper divisors (62779283062).

122111121194 is a wasteful number, since it uses less digits than its factorization.

122111121194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175381.

The product of its digits is 288, while the sum is 26.

The spelling of 122111121194 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred twenty-one thousand, one hundred ninety-four".