122416845 has 16 divisors (see below), whose sum is σ = 197043840. Its totient is φ = 64896704.

The previous prime is 122416823. The next prime is 122416849. The reversal of 122416845 is 548614221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122416845 - 2⁶ = 122416781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122416849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21930 + ... + 26939.

It is an arithmetic number, because the mean of its divisors is an integer number (12315240).

Almost surely, 2^122416845 is an apocalyptic number.

122416845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122416845 is a deficient number, since it is larger than the sum of its proper divisors (74626995).

122416845 is a wasteful number, since it uses less digits than its factorization.

122416845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49044.

The product of its digits is 15360, while the sum is 33.

The square root of 122416845 is about 11064.2146128860. The cubic root of 122416845 is about 496.5317920232.

The spelling of 122416845 in words is "one hundred twenty-two million, four hundred sixteen thousand, eight hundred forty-five".