122266716 has 96 divisors (see below), whose sum is σ = 343166208. Its totient is φ = 33384960.

The previous prime is 122266681. The next prime is 122266777. The reversal of 122266716 is 617662221.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72960 + ... + 74616.

It is an arithmetic number, because the mean of its divisors is an integer number (3574648).

Almost surely, 2^122266716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122266716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171583104).

122266716 is an abundant number, since it is smaller than the sum of its proper divisors (220899492).

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

122266716 is a wasteful number, since it uses less digits than its factorization.

122266716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1729 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 122266716 is about 11057.4280915591. The cubic root of 122266716 is about 496.3287308756.

The spelling of 122266716 in words is "one hundred twenty-two million, two hundred sixty-six thousand, seven hundred sixteen".