122133099999 has 4 divisors (see below), whose sum is σ = 162844133336. Its totient is φ = 81422066664.

The previous prime is 122133099947. The next prime is 122133100073. The reversal of 122133099999 is 999990331221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122133099999 - 2¹⁷ = 122132968927 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 (122133099199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20355516664 + ... + 20355516669.

It is an arithmetic number, because the mean of its divisors is an integer number (40711033334).

Almost surely, 2^122133099999 is an apocalyptic number.

122133099999 is a deficient number, since it is larger than the sum of its proper divisors (40711033337).

122133099999 is an equidigital number, since it uses as much as digits as its factorization.

122133099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40711033336.

The product of its (nonzero) digits is 2125764, while the sum is 57.

The spelling of 122133099999 in words is "one hundred twenty-two billion, one hundred thirty-three million, ninety-nine thousand, nine hundred ninety-nine".