122310343121203 has 4 divisors (see below), whose sum is σ = 122310555847240. Its totient is φ = 122310130395168.

The previous prime is 122310343121191. The next prime is 122310343121221. The reversal of 122310343121203 is 302121343013221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122310343121203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122310343121243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105498225 + ... + 106651282.

It is an arithmetic number, because the mean of its divisors is an integer number (30577638961810).

Almost surely, 2^{122310343121203} is an apocalyptic number.

122310343121203 is a deficient number, since it is larger than the sum of its proper divisors (212726037).

122310343121203 is an equidigital number, since it uses as much as digits as its factorization.

122310343121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212726036.

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

Adding to 122310343121203 its reverse (302121343013221), we get a palindrome (424431686134424).

The spelling of 122310343121203 in words is "one hundred twenty-two trillion, three hundred ten billion, three hundred forty-three million, one hundred twenty-one thousand, two hundred three".