122194912 has 48 divisors (see below), whose sum is σ = 291120480. Its totient is φ = 49287168.

The previous prime is 122194907. The next prime is 122194913. The reversal of 122194912 is 219491221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122194913) 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, 12237 + ... + 19852.

It is an arithmetic number, because the mean of its divisors is an integer number (6065010).

Almost surely, 2^122194912 is an apocalyptic number.

It is an amenable number.

122194912 is an abundant number, since it is smaller than the sum of its proper divisors (168925568).

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

122194912 is a wasteful number, since it uses less digits than its factorization.

122194912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32123 (or 32115 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 122194912 is about 11054.1807475724. The cubic root of 122194912 is about 496.2315516155.

The spelling of 122194912 in words is "one hundred twenty-two million, one hundred ninety-four thousand, nine hundred twelve".