122120201219 has 8 divisors (see below), whose sum is σ = 122812814160. Its totient is φ = 121427703936.

The previous prime is 122120201207. The next prime is 122120201239. The reversal of 122120201219 is 912102021221.

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

It is a cyclic number.

It is not a de Polignac number, because 122120201219 - 2³² = 117825233923 is a prime.

It is a super-2 number, since 2×122120201219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122120201194 and 122120201203.

It is not an unprimeable number, because it can be changed into a prime (122120201239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956799 + ... + 2997815.

It is an arithmetic number, because the mean of its divisors is an integer number (15351601770).

Almost surely, 2^122120201219 is an apocalyptic number.

122120201219 is a deficient number, since it is larger than the sum of its proper divisors (692612941).

122120201219 is a wasteful number, since it uses less digits than its factorization.

122120201219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57829.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 122120201219 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred one thousand, two hundred nineteen".