122120112203 has 4 divisors (see below), whose sum is σ = 122278916760. Its totient is φ = 121961307648.

The previous prime is 122120112193. The next prime is 122120112223. The reversal of 122120112203 is 302211021221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302211021221 = 2081 ⋅145223941.

It is a cyclic number.

It is not a de Polignac number, because 122120112203 - 2¹⁴ = 122120095819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120112223) 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, 79401125 + ... + 79402662.

It is an arithmetic number, because the mean of its divisors is an integer number (30569729190).

Almost surely, 2^122120112203 is an apocalyptic number.

122120112203 is a deficient number, since it is larger than the sum of its proper divisors (158804557).

122120112203 is an equidigital number, since it uses as much as digits as its factorization.

122120112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158804556.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122120112203 its reverse (302211021221), we get a palindrome (424331133424).

The spelling of 122120112203 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, two hundred three".