122194461 has 8 divisors (see below), whose sum is σ = 167329504. Its totient is φ = 79261200.

The previous prime is 122194451. The next prime is 122194493. The reversal of 122194461 is 164491221.

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

It is not a de Polignac number, because 122194461 - 2⁹ = 122193949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122194421) 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, 550315 + ... + 550536.

It is an arithmetic number, because the mean of its divisors is an integer number (20916188).

Almost surely, 2^122194461 is an apocalyptic number.

It is an amenable number.

122194461 is a deficient number, since it is larger than the sum of its proper divisors (45135043).

122194461 is a wasteful number, since it uses less digits than its factorization.

122194461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100891.

The product of its digits is 3456, while the sum is 30.

The square root of 122194461 is about 11054.1603480319. The cubic root of 122194461 is about 496.2309411136.

The spelling of 122194461 in words is "one hundred twenty-two million, one hundred ninety-four thousand, four hundred sixty-one".