122203021113 has 48 divisors (see below), whose sum is σ = 195076417536. Its totient is φ = 76268388240.

The previous prime is 122203021111. The next prime is 122203021123. The reversal of 122203021113 is 311120302221.

It is not a de Polignac number, because 122203021113 - 2¹ = 122203021111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122203021111) 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 47 ways as a sum of consecutive naturals, for example, 30078 + ... + 495288.

It is an arithmetic number, because the mean of its divisors is an integer number (4064092032).

Almost surely, 2^122203021113 is an apocalyptic number.

It is an amenable number.

122203021113 is a deficient number, since it is larger than the sum of its proper divisors (72873396423).

122203021113 is an equidigital number, since it uses as much as digits as its factorization.

122203021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465296 (or 465284 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122203021113 its reverse (311120302221), we get a palindrome (433323323334).

The spelling of 122203021113 in words is "one hundred twenty-two billion, two hundred three million, twenty-one thousand, one hundred thirteen".