122116608 has 60 divisors (see below), whose sum is σ = 352450098. Its totient is φ = 40704000.

The previous prime is 122116601. The next prime is 122116619. The reversal of 122116608 is 806611221.

It can be written as a sum of positive squares in only one way, i.e., 110502144 + 11614464 = 10512^2 + 3408^2 .

It is not an unprimeable number, because it can be changed into a prime (122116601) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8643 + ... + 17858.

Almost surely, 2^122116608 is an apocalyptic number.

122116608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122116608 is an abundant number, since it is smaller than the sum of its proper divisors (230333490).

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

122116608 is an equidigital number, since it uses as much as digits as its factorization.

122116608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26525 (or 26506 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 122116608 is about 11050.6383526021. The cubic root of 122116608 is about 496.1255318756.

Adding to 122116608 its reverse (806611221), we get a palindrome (928727829).

The spelling of 122116608 in words is "one hundred twenty-two million, one hundred sixteen thousand, six hundred eight".