122311100213203 has 16 divisors (see below), whose sum is σ = 134650535543136. Its totient is φ = 110175615639040.

The previous prime is 122311100213147. The next prime is 122311100213273. The reversal of 122311100213203 is 302312001113221.

It is a cyclic number.

It is not a de Polignac number, because 122311100213203 - 2¹⁷ = 122311100082131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122311100213273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10173100 + ... + 18657817.

It is an arithmetic number, because the mean of its divisors is an integer number (8415658471446).

Almost surely, 2^{122311100213203} is an apocalyptic number.

122311100213203 is a deficient number, since it is larger than the sum of its proper divisors (12339435329933).

122311100213203 is a wasteful number, since it uses less digits than its factorization.

122311100213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28834454.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 122311100213203 its reverse (302312001113221), we get a palindrome (424623101326424).

The spelling of 122311100213203 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred million, two hundred thirteen thousand, two hundred three".