122311020202 has 8 divisors (see below), whose sum is σ = 209676034656. Its totient is φ = 52419008652.

The previous prime is 122311020187. The next prime is 122311020203. The reversal of 122311020202 is 202020113221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (122311020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4368250708 + ... + 4368250735.

It is an arithmetic number, because the mean of its divisors is an integer number (26209504332).

Almost surely, 2^122311020202 is an apocalyptic number.

122311020202 is a deficient number, since it is larger than the sum of its proper divisors (87365014454).

122311020202 is an equidigital number, since it uses as much as digits as its factorization.

122311020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736501452.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122311020202 its reverse (202020113221), we get a palindrome (324331133423).

The spelling of 122311020202 in words is "one hundred twenty-two billion, three hundred eleven million, twenty thousand, two hundred two".