120440003 has 8 divisors (see below), whose sum is σ = 122188800. Its totient is φ = 118696968.

The previous prime is 120439997. The next prime is 120440017. The reversal of 120440003 is 300044021.

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 120440003 - 2¹² = 120435907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120440003.

It is not an unprimeable number, because it can be changed into a prime (120460003) 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, 57350 + ... + 59412.

It is an arithmetic number, because the mean of its divisors is an integer number (15273600).

Almost surely, 2^120440003 is an apocalyptic number.

120440003 is a deficient number, since it is larger than the sum of its proper divisors (1748797).

120440003 is an equidigital number, since it uses as much as digits as its factorization.

120440003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120440003 is about 10974.5160713354. The cubic root of 120440003 is about 493.8445354852.

Adding to 120440003 its reverse (300044021), we get a palindrome (420484024).

The spelling of 120440003 in words is "one hundred twenty million, four hundred forty thousand, three".