120310203 has 8 divisors (see below), whose sum is σ = 172753168. Its totient is φ = 74037024.

The previous prime is 120310193. The next prime is 120310219. The reversal of 120310203 is 302013021.

It is a happy number.

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

It is not a de Polignac number, because 120310203 - 2⁴ = 120310187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120310103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542400 + ... + 1542477.

It is an arithmetic number, because the mean of its divisors is an integer number (21594146).

Almost surely, 2^120310203 is an apocalyptic number.

120310203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120310203 is a deficient number, since it is larger than the sum of its proper divisors (52442965).

120310203 is a wasteful number, since it uses less digits than its factorization.

120310203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084893.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120310203 is about 10968.6007767627. The cubic root of 120310203 is about 493.6670638245.

Adding to 120310203 its reverse (302013021), we get a palindrome (422323224).

The spelling of 120310203 in words is "one hundred twenty million, three hundred ten thousand, two hundred three".