120322003 has 16 divisors (see below), whose sum is σ = 130465440. Its totient is φ = 110592000.

The previous prime is 120321991. The next prime is 120322009. The reversal of 120322003 is 300223021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120322003 - 2⁹ = 120321491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120322009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199903 + ... + 200503.

It is an arithmetic number, because the mean of its divisors is an integer number (8154090).

Almost surely, 2^120322003 is an apocalyptic number.

120322003 is a deficient number, since it is larger than the sum of its proper divisors (10143437).

120322003 is a wasteful number, since it uses less digits than its factorization.

120322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 120322003 is about 10969.1386626298. The cubic root of 120322003 is about 493.6832028849.

Adding to 120322003 its reverse (300223021), we get a palindrome (420545024).

The spelling of 120322003 in words is "one hundred twenty million, three hundred twenty-two thousand, three".