122203130113 has 4 divisors (see below), whose sum is σ = 123877145668. Its totient is φ = 120529114560.

The previous prime is 122203130111. The next prime is 122203130143. The reversal of 122203130113 is 311031302221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311031302221 = 83 ⋅3747365087.

It can be written as a sum of positive squares in 2 ways, for example, as 88086084849 + 34117045264 = 296793^2 + 184708^2 .

It is a cyclic number.

It is not a de Polignac number, because 122203130113 - 2¹ = 122203130111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122203130111) 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, 837007668 + ... + 837007813.

It is an arithmetic number, because the mean of its divisors is an integer number (30969286417).

Almost surely, 2^122203130113 is an apocalyptic number.

It is an amenable number.

122203130113 is a deficient number, since it is larger than the sum of its proper divisors (1674015555).

122203130113 is an equidigital number, since it uses as much as digits as its factorization.

122203130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674015554.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122203130113 its reverse (311031302221), we get a palindrome (433234432334).

The spelling of 122203130113 in words is "one hundred twenty-two billion, two hundred three million, one hundred thirty thousand, one hundred thirteen".