122021110199 has 8 divisors (see below), whose sum is σ = 125002307808. Its totient is φ = 119040154240.

The previous prime is 122021110187. The next prime is 122021110271. The reversal of 122021110199 is 991011120221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122021110199 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 (122021110139) 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, 1370819 + ... + 1457115.

It is an arithmetic number, because the mean of its divisors is an integer number (15625288476).

Almost surely, 2^122021110199 is an apocalyptic number.

122021110199 is a deficient number, since it is larger than the sum of its proper divisors (2981197609).

122021110199 is an equidigital number, since it uses as much as digits as its factorization.

122021110199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120825.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 122021110199 in words is "one hundred twenty-two billion, twenty-one million, one hundred ten thousand, one hundred ninety-nine".