122194105 has 8 divisors (see below), whose sum is σ = 159963264. Its totient is φ = 88868400.

The previous prime is 122194099. The next prime is 122194117. The reversal of 122194105 is 501491221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122194105 - 2⁹ = 122193593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122194105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110801 + ... + 1110910.

It is an arithmetic number, because the mean of its divisors is an integer number (19995408).

Almost surely, 2^122194105 is an apocalyptic number.

It is an amenable number.

122194105 is a deficient number, since it is larger than the sum of its proper divisors (37769159).

122194105 is a wasteful number, since it uses less digits than its factorization.

122194105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221727.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 122194105 is about 11054.1442454855. The cubic root of 122194105 is about 496.2304592085.

The spelling of 122194105 in words is "one hundred twenty-two million, one hundred ninety-four thousand, one hundred five".