122689068199 has 8 divisors (see below), whose sum is σ = 128221263360. Its totient is φ = 117173363736.

The previous prime is 122689068197. The next prime is 122689068211. The reversal of 122689068199 is 991860986221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122689068199 - 2¹ = 122689068197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122689068197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4107459 + ... + 4137220.

It is an arithmetic number, because the mean of its divisors is an integer number (16027657920).

Almost surely, 2^122689068199 is an apocalyptic number.

122689068199 is a deficient number, since it is larger than the sum of its proper divisors (5532195161).

122689068199 is an equidigital number, since it uses as much as digits as its factorization.

122689068199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245349.

The product of its (nonzero) digits is 6718464, while the sum is 61.

The spelling of 122689068199 in words is "one hundred twenty-two billion, six hundred eighty-nine million, sixty-eight thousand, one hundred ninety-nine".