122021210199 has 32 divisors (see below), whose sum is σ = 199366686720. Its totient is φ = 64794143232.

The previous prime is 122021210177. The next prime is 122021210203. The reversal of 122021210199 is 991012120221.

It is not a de Polignac number, because 122021210199 - 2⁷ = 122021210071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021210149) 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 31 ways as a sum of consecutive naturals, for example, 2135064 + ... + 2191469.

It is an arithmetic number, because the mean of its divisors is an integer number (6230208960).

Almost surely, 2^122021210199 is an apocalyptic number.

122021210199 is a deficient number, since it is larger than the sum of its proper divisors (77345476521).

122021210199 is a wasteful number, since it uses less digits than its factorization.

122021210199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326639.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 122021210199 in words is "one hundred twenty-two billion, twenty-one million, two hundred ten thousand, one hundred ninety-nine".