122622246 has 48 divisors (see below), whose sum is σ = 278609760. Its totient is φ = 38903040.

The previous prime is 122622239. The next prime is 122622263. The reversal of 122622246 is 642226221.

It is a happy number.

122622246 is a `hidden beast` number, since 12 + 2 + 622 + 24 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 99160 + ... + 100388.

It is an arithmetic number, because the mean of its divisors is an integer number (5804370).

Almost surely, 2^122622246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122622246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139304880).

122622246 is an abundant number, since it is smaller than the sum of its proper divisors (155987514).

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

122622246 is a wasteful number, since it uses less digits than its factorization.

122622246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1498 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 122622246 is about 11073.4929448661. The cubic root of 122622246 is about 496.8093440719.

Adding to 122622246 its reverse (642226221), we get a palindrome (764848467).

The spelling of 122622246 in words is "one hundred twenty-two million, six hundred twenty-two thousand, two hundred forty-six".