2000121219 has 12 divisors (see below), whose sum is σ = 2889481296. Its totient is φ = 1333221552.

The previous prime is 2000121217. The next prime is 2000121223. The reversal of 2000121219 is 9121210002.

It is not a de Polignac number, because 2000121219 - 2¹ = 2000121217 is a prime.

It is a super-2 number, since 2×2000121219² = 8000969781388091922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2000121217) 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 11 ways as a sum of consecutive naturals, for example, 79929 + ... + 101925.

It is an arithmetic number, because the mean of its divisors is an integer number (240790108).

Almost surely, 2^2000121219 is an apocalyptic number.

2000121219 is a deficient number, since it is larger than the sum of its proper divisors (889360077).

2000121219 is a wasteful number, since it uses less digits than its factorization.

2000121219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32106 (or 32103 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 2000121219 is about 44722.7147990817. The cubic root of 2000121219 is about 1259.9465037756.

The spelling of 2000121219 in words is "two billion, one hundred twenty-one thousand, two hundred nineteen".