122412116 has 24 divisors (see below), whose sum is σ = 218486016. Its totient is φ = 59994720.

The previous prime is 122412089. The next prime is 122412127. The reversal of 122412116 is 611214221.

It is a happy number.

It is a super-2 number, since 2×122412116² = 29969452287194912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88865 + ... + 90231.

It is an arithmetic number, because the mean of its divisors is an integer number (9103584).

Almost surely, 2^122412116 is an apocalyptic number.

It is an amenable number.

122412116 is a deficient number, since it is larger than the sum of its proper divisors (96073900).

122412116 is a wasteful number, since it uses less digits than its factorization.

122412116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1797 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 122412116 is about 11064.0009038322. Note that the first 3 decimals coincide. The cubic root of 122412116 is about 496.5253982160.

Subtracting from 122412116 its sum of digits (20), we obtain a square (122412096 = 11064²).

Adding to 122412116 its reverse (611214221), we get a palindrome (733626337).

The spelling of 122412116 in words is "one hundred twenty-two million, four hundred twelve thousand, one hundred sixteen".