122113130233 has 4 divisors (see below), whose sum is σ = 122567082660. Its totient is φ = 121659177808.

The previous prime is 122113130221. The next prime is 122113130257. The reversal of 122113130233 is 332031311221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332031311221 = 18059 ⋅18385919.

It can be written as a sum of positive squares in 2 ways, for example, as 53449740864 + 68663389369 = 231192^2 + 262037^2 .

It is a cyclic number.

It is not a de Polignac number, because 122113130233 - 2¹³ = 122113122041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122113130263) 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, 226975810 + ... + 226976347.

It is an arithmetic number, because the mean of its divisors is an integer number (30641770665).

Almost surely, 2^122113130233 is an apocalyptic number.

It is an amenable number.

122113130233 is a deficient number, since it is larger than the sum of its proper divisors (453952427).

122113130233 is an equidigital number, since it uses as much as digits as its factorization.

122113130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453952426.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 122113130233 its reverse (332031311221), we get a palindrome (454144441454).

The spelling of 122113130233 in words is "one hundred twenty-two billion, one hundred thirteen million, one hundred thirty thousand, two hundred thirty-three".