122000210197 has 4 divisors (see below), whose sum is σ = 122002292320. Its totient is φ = 121998128076.

The previous prime is 122000210183. The next prime is 122000210219. The reversal of 122000210197 is 791012000221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 791012000221 = 28949 ⋅27324329.

It is a cyclic number.

It is not a de Polignac number, because 122000210197 - 2³¹ = 119852726549 is a prime.

It is a super-2 number, since 2×122000210197² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000210107) 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, 950547 + ... + 1071232.

It is an arithmetic number, because the mean of its divisors is an integer number (30500573080).

Almost surely, 2^122000210197 is an apocalyptic number.

It is an amenable number.

122000210197 is a deficient number, since it is larger than the sum of its proper divisors (2082123).

122000210197 is an equidigital number, since it uses as much as digits as its factorization.

122000210197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082122.

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

The spelling of 122000210197 in words is "one hundred twenty-two billion, two hundred ten thousand, one hundred ninety-seven".