122002200000191 has 16 divisors (see below), whose sum is σ = 139521432324864. Its totient is φ = 104505569872704.

The previous prime is 122002200000167. The next prime is 122002200000209. The reversal of 122002200000191 is 191000002200221.

It is a happy number.

It is not a de Polignac number, because 122002200000191 - 2²² = 122002195805887 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 (122002200080191) 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, 94180715 + ... + 95467331.

It is an arithmetic number, because the mean of its divisors is an integer number (8720089520304).

Almost surely, 2^{122002200000191} is an apocalyptic number.

122002200000191 is a deficient number, since it is larger than the sum of its proper divisors (17519232324673).

122002200000191 is a wasteful number, since it uses less digits than its factorization.

122002200000191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295390.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 122002200000191 in words is "one hundred twenty-two trillion, two billion, two hundred million, one hundred ninety-one", and thus it is an aban number.