122622984 has 80 divisors (see below), whose sum is σ = 374703120. Its totient is φ = 37156320.

The previous prime is 122622947. The next prime is 122623001. The reversal of 122622984 is 489226221.

122622984 is a `hidden beast` number, since 1 + 22 + 622 + 9 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1474 + ... + 15729.

It is an arithmetic number, because the mean of its divisors is an integer number (4683789).

Almost surely, 2^122622984 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 122622984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187351560).

122622984 is an abundant number, since it is smaller than the sum of its proper divisors (252080136).

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

122622984 is a wasteful number, since it uses less digits than its factorization.

122622984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17232 (or 17219 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 122622984 is about 11073.5262676349. The cubic root of 122622984 is about 496.8103407495.

The spelling of 122622984 in words is "one hundred twenty-two million, six hundred twenty-two thousand, nine hundred eighty-four".