122321121323203 has 64 divisors (see below), whose sum is σ = 137193082490880. Its totient is φ = 109030610304000.

The previous prime is 122321121323183. The next prime is 122321121323209. The reversal of 122321121323203 is 302323121123221.

It is not a de Polignac number, because 122321121323203 - 2²⁵ = 122321087768771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321121323209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13025351638 + ... + 13025361028.

It is an arithmetic number, because the mean of its divisors is an integer number (2143641913920).

Almost surely, 2^{122321121323203} is an apocalyptic number.

122321121323203 is a deficient number, since it is larger than the sum of its proper divisors (14871961167677).

122321121323203 is an equidigital number, since it uses as much as digits as its factorization.

122321121323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241 (or 10219 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 122321121323203 its reverse (302323121123221), we get a palindrome (424644242446424).

The spelling of 122321121323203 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred three".