120012220209999 has 32 divisors (see below), whose sum is σ = 174060247345600. Its totient is φ = 73111299425280.

The previous prime is 120012220209983. The next prime is 120012220210019. The reversal of 120012220209999 is 999902022210021.

It is not a de Polignac number, because 120012220209999 - 2⁴ = 120012220209983 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 (120012220229999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7703512 + ... + 17302269.

It is an arithmetic number, because the mean of its divisors is an integer number (5439382729550).

Almost surely, 2^{120012220209999} is an apocalyptic number.

120012220209999 is a deficient number, since it is larger than the sum of its proper divisors (54048027135601).

120012220209999 is a wasteful number, since it uses less digits than its factorization.

120012220209999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25007035.

The product of its (nonzero) digits is 209952, while the sum is 48.

The spelling of 120012220209999 in words is "one hundred twenty trillion, twelve billion, two hundred twenty million, two hundred nine thousand, nine hundred ninety-nine".