122212020199 has 4 divisors (see below), whose sum is σ = 123886157536. Its totient is φ = 120537882864.

The previous prime is 122212020193. The next prime is 122212020211. The reversal of 122212020199 is 991020212221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991020212221 = 13 ⋅76232324017.

It is a cyclic number.

It is not a de Polignac number, because 122212020199 - 2⁷ = 122212020071 is a prime.

It is a super-2 number, since 2×122212020199² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122212020199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212020193) 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, 837068559 + ... + 837068704.

It is an arithmetic number, because the mean of its divisors is an integer number (30971539384).

Almost surely, 2^122212020199 is an apocalyptic number.

122212020199 is a deficient number, since it is larger than the sum of its proper divisors (1674137337).

122212020199 is an equidigital number, since it uses as much as digits as its factorization.

122212020199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674137336.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 122212020199 in words is "one hundred twenty-two billion, two hundred twelve million, twenty thousand, one hundred ninety-nine".