122001201219 has 8 divisors (see below), whose sum is σ = 169740801792. Its totient is φ = 77797867400.

The previous prime is 122001201193. The next prime is 122001201239. The reversal of 122001201219 is 912102100221.

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 122001201219 - 2⁵ = 122001201187 is a prime.

It is a super-2 number, since 2×122001201219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122001201195 and 122001201204.

It is not an unprimeable number, because it can be changed into a prime (122001201239) 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, 884066607 + ... + 884066744.

It is an arithmetic number, because the mean of its divisors is an integer number (21217600224).

Almost surely, 2^122001201219 is an apocalyptic number.

122001201219 is a deficient number, since it is larger than the sum of its proper divisors (47739600573).

122001201219 is a wasteful number, since it uses less digits than its factorization.

122001201219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768133377.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 122001201219 in words is "one hundred twenty-two billion, one million, two hundred one thousand, two hundred nineteen".