120240003 has 32 divisors (see below), whose sum is σ = 183032640. Its totient is φ = 69672960.

The previous prime is 120239993. The next prime is 120240007. The reversal of 120240003 is 300042021.

It is not a de Polignac number, because 120240003 - 2⁸ = 120239747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120240007) 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, 45075 + ... + 47667.

It is an arithmetic number, because the mean of its divisors is an integer number (5719770).

Almost surely, 2^120240003 is an apocalyptic number.

120240003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120240003 is a deficient number, since it is larger than the sum of its proper divisors (62792637).

120240003 is a wasteful number, since it uses less digits than its factorization.

120240003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 120240003 is about 10965.4002662922. The cubic root of 120240003 is about 493.5710282720.

Adding to 120240003 its reverse (300042021), we get a palindrome (420282024).

The spelling of 120240003 in words is "one hundred twenty million, two hundred forty thousand, three".