122312533001 has 2 divisors, whose sum is σ = 122312533002. Its totient is φ = 122312533000.

The previous prime is 122312532989. The next prime is 122312533019. The reversal of 122312533001 is 100335213221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117289125625 + 5023407376 = 342475^2 + 70876^2 .

It is a cyclic number.

It is not a de Polignac number, because 122312533001 - 2³⁴ = 105132663817 is a prime.

It is not a weakly prime, because it can be changed into another prime (122312533051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156266500 + 61156266501.

It is an arithmetic number, because the mean of its divisors is an integer number (61156266501).

Almost surely, 2^122312533001 is an apocalyptic number.

It is an amenable number.

122312533001 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312533001 is an equidigital number, since it uses as much as digits as its factorization.

122312533001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 122312533001 its reverse (100335213221), we get a palindrome (222647746222).

The spelling of 122312533001 in words is "one hundred twenty-two billion, three hundred twelve million, five hundred thirty-three thousand, one".