122312203 has 8 divisors (see below), whose sum is σ = 133309008. Its totient is φ = 111542304.

The previous prime is 122312173. The next prime is 122312207. The reversal of 122312203 is 302213221.

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

It is a cyclic number.

It is not a de Polignac number, because 122312203 - 2⁹ = 122311691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312207) 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, 55600 + ... + 57757.

It is an arithmetic number, because the mean of its divisors is an integer number (16663626).

Almost surely, 2^122312203 is an apocalyptic number.

122312203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122312203 is a deficient number, since it is larger than the sum of its proper divisors (10996805).

122312203 is a wasteful number, since it uses less digits than its factorization.

122312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113453.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122312203 is about 11059.4847529168. The cubic root of 122312203 is about 496.3902731240.

Adding to 122312203 its reverse (302213221), we get a palindrome (424525424).

The spelling of 122312203 in words is "one hundred twenty-two million, three hundred twelve thousand, two hundred three".