122230133 has 4 divisors (see below), whose sum is σ = 122576748. Its totient is φ = 121883520.

The previous prime is 122230111. The next prime is 122230159. The reversal of 122230133 is 331032221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331032221 = 13 ⋅25464017.

It can be written as a sum of positive squares in 2 ways, for example, as 71791729 + 50438404 = 8473^2 + 7102^2 .

It is a cyclic number.

It is not a de Polignac number, because 122230133 - 2¹² = 122226037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230183) 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, 172778 + ... + 173483.

It is an arithmetic number, because the mean of its divisors is an integer number (30644187).

Almost surely, 2^122230133 is an apocalyptic number.

It is an amenable number.

122230133 is a deficient number, since it is larger than the sum of its proper divisors (346615).

122230133 is an equidigital number, since it uses as much as digits as its factorization.

122230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346614.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 122230133 is about 11055.7737404489. The cubic root of 122230133 is about 496.2792243384.

Adding to 122230133 its reverse (331032221), we get a palindrome (453262354).

The spelling of 122230133 in words is "one hundred twenty-two million, two hundred thirty thousand, one hundred thirty-three".