122200100197 has 8 divisors (see below), whose sum is σ = 139702640000. Its totient is φ = 104708906064.

The previous prime is 122200100189. The next prime is 122200100221. The reversal of 122200100197 is 791001002221.

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

It is not a de Polignac number, because 122200100197 - 2³ = 122200100189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200100597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2813322 + ... + 2856427.

It is an arithmetic number, because the mean of its divisors is an integer number (17462830000).

Almost surely, 2^122200100197 is an apocalyptic number.

It is an amenable number.

122200100197 is a deficient number, since it is larger than the sum of its proper divisors (17502539803).

122200100197 is an equidigital number, since it uses as much as digits as its factorization.

122200100197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672835.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 122200100197 in words is "one hundred twenty-two billion, two hundred million, one hundred thousand, one hundred ninety-seven".