203230122 has 16 divisors (see below), whose sum is σ = 417446112. Its totient is φ = 65912400.

The previous prime is 203230091. The next prime is 203230123. The reversal of 203230122 is 221032302.

It is not an unprimeable number, because it can be changed into a prime (203230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457504 + ... + 457947.

It is an arithmetic number, because the mean of its divisors is an integer number (26090382).

Almost surely, 2^203230122 is an apocalyptic number.

203230122 is an abundant number, since it is smaller than the sum of its proper divisors (214215990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203230122 is a wasteful number, since it uses less digits than its factorization.

203230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915493.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203230122 is about 14255.8802604399. The cubic root of 203230122 is about 587.9350603927.

Adding to 203230122 its reverse (221032302), we get a palindrome (424262424).

The spelling of 203230122 in words is "two hundred three million, two hundred thirty thousand, one hundred twenty-two".