120220102009999 has 16 divisors (see below), whose sum is σ = 120740888217600. Its totient is φ = 119700455652576.

The previous prime is 120220102009949. The next prime is 120220102010009. The reversal of 120220102009999 is 999900201022021.

It is a cyclic number.

It is not a de Polignac number, because 120220102009999 - 2³³ = 120211512075407 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 (120220102009949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823730437 + ... + 823876369.

It is an arithmetic number, because the mean of its divisors is an integer number (7546305513600).

Almost surely, 2^{120220102009999} is an apocalyptic number.

120220102009999 is a deficient number, since it is larger than the sum of its proper divisors (520786207601).

120220102009999 is a wasteful number, since it uses less digits than its factorization.

120220102009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149814.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 120220102009999 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred two million, nine thousand, nine hundred ninety-nine".