122010210203 has 4 divisors (see below), whose sum is σ = 139440240240. Its totient is φ = 104580180168.

The previous prime is 122010210199. The next prime is 122010210233. The reversal of 122010210203 is 302012010221.

It is a happy number.

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 122010210203 - 2² = 122010210199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122010210233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715015008 + ... + 8715015021.

It is an arithmetic number, because the mean of its divisors is an integer number (34860060060).

Almost surely, 2^122010210203 is an apocalyptic number.

122010210203 is a deficient number, since it is larger than the sum of its proper divisors (17430030037).

122010210203 is an equidigital number, since it uses as much as digits as its factorization.

122010210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430030036.

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

Adding to 122010210203 its reverse (302012010221), we get a palindrome (424022220424).

The spelling of 122010210203 in words is "one hundred twenty-two billion, ten million, two hundred ten thousand, two hundred three".