120022012209 has 32 divisors (see below), whose sum is σ = 184250995200. Its totient is φ = 68730197760.

The previous prime is 120022012199. The next prime is 120022012237. The reversal of 120022012209 is 902210220021.

It is a happy number.

It is not a de Polignac number, because 120022012209 - 2⁵ = 120022012177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120022012249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14904 + ... + 490169.

It is an arithmetic number, because the mean of its divisors is an integer number (5757843600).

Almost surely, 2^120022012209 is an apocalyptic number.

120022012209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120022012209 is a deficient number, since it is larger than the sum of its proper divisors (64228982991).

120022012209 is a wasteful number, since it uses less digits than its factorization.

120022012209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505485.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 120022012209 in words is "one hundred twenty billion, twenty-two million, twelve thousand, two hundred nine".