122551434041 has 2 divisors, whose sum is σ = 122551434042. Its totient is φ = 122551434040.

The previous prime is 122551434017. The next prime is 122551434067. The reversal of 122551434041 is 140434155221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100641217600 + 21910216441 = 317240^2 + 148021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122551434041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122551433989 and 122551434007.

It is not a weakly prime, because it can be changed into another prime (122551434241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61275717020 + 61275717021.

It is an arithmetic number, because the mean of its divisors is an integer number (61275717021).

Almost surely, 2^122551434041 is an apocalyptic number.

It is an amenable number.

122551434041 is a deficient number, since it is larger than the sum of its proper divisors (1).

122551434041 is an equidigital number, since it uses as much as digits as its factorization.

122551434041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 122551434041 its reverse (140434155221), we get a palindrome (262985589262).

The spelling of 122551434041 in words is "one hundred twenty-two billion, five hundred fifty-one million, four hundred thirty-four thousand, forty-one".