122099122928 has 10 divisors (see below), whose sum is σ = 236567050704. Its totient is φ = 61049561456.

The previous prime is 122099122909. The next prime is 122099122931. The reversal of 122099122928 is 829221990221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3815597576 + ... + 3815597607.

Almost surely, 2^122099122928 is an apocalyptic number.

It is an amenable number.

122099122928 is a deficient number, since it is larger than the sum of its proper divisors (114467927776).

122099122928 is an equidigital number, since it uses as much as digits as its factorization.

122099122928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631195191 (or 7631195185 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 122099122928 in words is "one hundred twenty-two billion, ninety-nine million, one hundred twenty-two thousand, nine hundred twenty-eight".