120111203309 has 8 divisors (see below), whose sum is σ = 121942981248. Its totient is φ = 118280574720.

The previous prime is 120111203297. The next prime is 120111203353. The reversal of 120111203309 is 903302111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120111203309 - 2⁴ = 120111203293 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 (120111203369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75557 + ... + 495914.

It is an arithmetic number, because the mean of its divisors is an integer number (15242872656).

Almost surely, 2^120111203309 is an apocalyptic number.

It is an amenable number.

120111203309 is a deficient number, since it is larger than the sum of its proper divisors (1831777939).

120111203309 is an equidigital number, since it uses as much as digits as its factorization.

120111203309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574675.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 120111203309 in words is "one hundred twenty billion, one hundred eleven million, two hundred three thousand, three hundred nine".