120012221219 has 12 divisors (see below), whose sum is σ = 131990001192. Its totient is φ = 109039376160.

The previous prime is 120012221213. The next prime is 120012221221. The reversal of 120012221219 is 912122210021.

It is not a de Polignac number, because 120012221219 - 2¹² = 120012217123 is a prime.

It is a super-2 number, since 2×120012221219² (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 = 120012221194 and 120012221203.

It is not an unprimeable number, because it can be changed into a prime (120012221213) 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, 72482 + ... + 495255.

It is an arithmetic number, because the mean of its divisors is an integer number (10999166766).

Almost surely, 2^120012221219 is an apocalyptic number.

120012221219 is a deficient number, since it is larger than the sum of its proper divisors (11977779973).

120012221219 is a wasteful number, since it uses less digits than its factorization.

120012221219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569506 (or 569495 counting only the distinct ones).

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

The spelling of 120012221219 in words is "one hundred twenty billion, twelve million, two hundred twenty-one thousand, two hundred nineteen".