122194909134 has 12 divisors (see below), whose sum is σ = 264755636496. Its totient is φ = 40731636372.

The previous prime is 122194909103. The next prime is 122194909147. The reversal of 122194909134 is 431909491221.

122194909134 is a `hidden beast` number, since 1 + 2 + 21 + 9 + 490 + 9 + 134 = 666.

122194909134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122194909134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3394303014 + ... + 3394303049.

It is an arithmetic number, because the mean of its divisors is an integer number (22062969708).

Almost surely, 2^122194909134 is an apocalyptic number.

122194909134 is an abundant number, since it is smaller than the sum of its proper divisors (142560727362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122194909134 is a wasteful number, since it uses less digits than its factorization.

122194909134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788606071 (or 6788606068 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 122194909134 in words is "one hundred twenty-two billion, one hundred ninety-four million, nine hundred nine thousand, one hundred thirty-four".