122016408 has 16 divisors (see below), whose sum is σ = 305041080. Its totient is φ = 40672128.

The previous prime is 122016373. The next prime is 122016437. The reversal of 122016408 is 804610221.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5084017 = 122016408 / (1 + 2 + 2 + 0 + 1 + 6 + 4 + 0 + 8).

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 3 ways as a sum of consecutive naturals, for example, 2541985 + ... + 2542032.

Almost surely, 2^122016408 is an apocalyptic number.

It is an amenable number.

122016408 is an abundant number, since it is smaller than the sum of its proper divisors (183024672).

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

122016408 is a wasteful number, since it uses less digits than its factorization.

122016408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084026 (or 5084022 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 122016408 is about 11046.1037474758. The cubic root of 122016408 is about 495.9897999116.

Adding to 122016408 its reverse (804610221), we get a palindrome (926626629).

The spelling of 122016408 in words is "one hundred twenty-two million, sixteen thousand, four hundred eight".