1220122112199 has 8 divisors (see below), whose sum is σ = 1626834642432. Its totient is φ = 813412161720.

The previous prime is 1220122112191. The next prime is 1220122112213. The reversal of 1220122112199 is 9912112210221.

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

It is not a de Polignac number, because 1220122112199 - 2³ = 1220122112191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220122112191) 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, 1275972 + ... + 2017014.

It is an arithmetic number, because the mean of its divisors is an integer number (203354330304).

Almost surely, 2^{1220122112199} is an apocalyptic number.

1220122112199 is a deficient number, since it is larger than the sum of its proper divisors (406712530233).

1220122112199 is an equidigital number, since it uses as much as digits as its factorization.

1220122112199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289877.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 1220122112199 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ninety-nine".