122201100203 has 8 divisors (see below), whose sum is σ = 150401354208. Its totient is φ = 96686584704.

The previous prime is 122201100181. The next prime is 122201100209. The reversal of 122201100203 is 302001102221.

It is a happy number.

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 122201100203 - 2¹⁰ = 122201099179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122201100209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671434526 + ... + 671434707.

It is an arithmetic number, because the mean of its divisors is an integer number (18800169276).

Almost surely, 2^122201100203 is an apocalyptic number.

122201100203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122201100203 is a deficient number, since it is larger than the sum of its proper divisors (28200254005).

122201100203 is a wasteful number, since it uses less digits than its factorization.

122201100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342869253.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122201100203 its reverse (302001102221), we get a palindrome (424202202424).

The spelling of 122201100203 in words is "one hundred twenty-two billion, two hundred one million, one hundred thousand, two hundred three".