120331203 has 4 divisors (see below), whose sum is σ = 160441608. Its totient is φ = 80220800.

The previous prime is 120331201. The next prime is 120331213. The reversal of 120331203 is 302133021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120331203 - 2¹ = 120331201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120331201) 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, 20055198 + ... + 20055203.

It is an arithmetic number, because the mean of its divisors is an integer number (40110402).

Almost surely, 2^120331203 is an apocalyptic number.

120331203 is a deficient number, since it is larger than the sum of its proper divisors (40110405).

120331203 is an equidigital number, since it uses as much as digits as its factorization.

120331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40110404.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 120331203 is about 10969.5580129739. The cubic root of 120331203 is about 493.6957851492.

Adding to 120331203 its reverse (302133021), we get a palindrome (422464224).

The spelling of 120331203 in words is "one hundred twenty million, three hundred thirty-one thousand, two hundred three".