122412099 has 16 divisors (see below), whose sum is σ = 167552000. Its totient is φ = 79452576.

The previous prime is 122412089. The next prime is 122412127. The reversal of 122412099 is 990214221.

It is a happy number.

It is not a de Polignac number, because 122412099 - 2⁴ = 122412083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122412029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43662 + ... + 46380.

It is an arithmetic number, because the mean of its divisors is an integer number (10472000).

Almost surely, 2^122412099 is an apocalyptic number.

122412099 is a deficient number, since it is larger than the sum of its proper divisors (45139901).

122412099 is a wasteful number, since it uses less digits than its factorization.

122412099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 122412099 is about 11064.0001355748. Note that the first 3 decimals coincide. The cubic root of 122412099 is about 496.5253752310.

The spelling of 122412099 in words is "one hundred twenty-two million, four hundred twelve thousand, ninety-nine".