20122303121203 has 4 divisors (see below), whose sum is σ = 20122396250968. Its totient is φ = 20122209991440.

The previous prime is 20122303121189. The next prime is 20122303121281. The reversal of 20122303121203 is 30212130322102.

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 20122303121203 - 2²⁵ = 20122269566771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122303121293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46240026 + ... + 46673167.

It is an arithmetic number, because the mean of its divisors is an integer number (5030599062742).

Almost surely, 2^{20122303121203} is an apocalyptic number.

20122303121203 is a deficient number, since it is larger than the sum of its proper divisors (93129765).

20122303121203 is an equidigital number, since it uses as much as digits as its factorization.

20122303121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93129764.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20122303121203 its reverse (30212130322102), we get a palindrome (50334433443305).

The spelling of 20122303121203 in words is "twenty trillion, one hundred twenty-two billion, three hundred three million, one hundred twenty-one thousand, two hundred three".