122200203 has 8 divisors (see below), whose sum is σ = 164547216. Its totient is φ = 80660000.

The previous prime is 122200189. The next prime is 122200217. The reversal of 122200203 is 302002221.

It is an interprime number because it is at equal distance from previous prime (122200189) and next prime (122200217).

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 122200203 - 2⁸ = 122199947 is a prime.

It is a super-2 number, since 2×122200203² = 29865779226482418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122200283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201348 + ... + 201953.

It is an arithmetic number, because the mean of its divisors is an integer number (20568402).

Almost surely, 2^122200203 is an apocalyptic number.

122200203 is a deficient number, since it is larger than the sum of its proper divisors (42347013).

122200203 is a wasteful number, since it uses less digits than its factorization.

122200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403405.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 122200203 is about 11054.4200661998. The cubic root of 122200203 is about 496.2387137338.

Adding to 122200203 its reverse (302002221), we get a palindrome (424202424).

The spelling of 122200203 in words is "one hundred twenty-two million, two hundred thousand, two hundred three".