120103409 has 8 divisors (see below), whose sum is σ = 122364000. Its totient is φ = 117850432.

The previous prime is 120103339. The next prime is 120103411. The reversal of 120103409 is 904301021.

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 120103409 - 2¹² = 120099313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120103439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37337 + ... + 40425.

It is an arithmetic number, because the mean of its divisors is an integer number (15295500).

Almost surely, 2^120103409 is an apocalyptic number.

It is an amenable number.

120103409 is a deficient number, since it is larger than the sum of its proper divisors (2260591).

120103409 is an equidigital number, since it uses as much as digits as its factorization.

120103409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 120103409 is about 10959.1700871918. The cubic root of 120103409 is about 493.3840567012.

The spelling of 120103409 in words is "one hundred twenty million, one hundred three thousand, four hundred nine".