120300203 has 4 divisors (see below), whose sum is σ = 120403248. Its totient is φ = 120197160.

The previous prime is 120300163. The next prime is 120300241. The reversal of 120300203 is 302003021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302003021 = 2713 ⋅111317.

It is a cyclic number.

It is not a de Polignac number, because 120300203 - 2⁸ = 120299947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120300253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49751 + ... + 52112.

It is an arithmetic number, because the mean of its divisors is an integer number (30100812).

Almost surely, 2^120300203 is an apocalyptic number.

120300203 is a deficient number, since it is larger than the sum of its proper divisors (103045).

120300203 is a wasteful number, since it uses less digits than its factorization.

120300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103044.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 120300203 is about 10968.1449206327. The cubic root of 120300203 is about 493.6533858285.

Adding to 120300203 its reverse (302003021), we get a palindrome (422303224).

The spelling of 120300203 in words is "one hundred twenty million, three hundred thousand, two hundred three".