122011012199 has 8 divisors (see below), whose sum is σ = 128631162240. Its totient is φ = 115410713976.

The previous prime is 122011012187. The next prime is 122011012289. The reversal of 122011012199 is 991210110221.

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

It is not a de Polignac number, because 122011012199 - 2⁴ = 122011012183 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 (122011012129) 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, 4950329 + ... + 4974914.

It is an arithmetic number, because the mean of its divisors is an integer number (16078895280).

Almost surely, 2^122011012199 is an apocalyptic number.

122011012199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

122011012199 is a deficient number, since it is larger than the sum of its proper divisors (6620150041).

122011012199 is an equidigital number, since it uses as much as digits as its factorization.

122011012199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925909.

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

The spelling of 122011012199 in words is "one hundred twenty-two billion, eleven million, twelve thousand, one hundred ninety-nine".