122402134542433 has 2 divisors, whose sum is σ = 122402134542434. Its totient is φ = 122402134542432.

The previous prime is 122402134542427. The next prime is 122402134542437. The reversal of 122402134542433 is 334245431204221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80094498899809 + 42307635642624 = 8949553^2 + 6504432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122402134542433 is a prime.

It is not a weakly prime, because it can be changed into another prime (122402134542437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61201067271216 + 61201067271217.

It is an arithmetic number, because the mean of its divisors is an integer number (61201067271217).

Almost surely, 2^{122402134542433} is an apocalyptic number.

It is an amenable number.

122402134542433 is a deficient number, since it is larger than the sum of its proper divisors (1).

122402134542433 is an equidigital number, since it uses as much as digits as its factorization.

122402134542433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 122402134542433 its reverse (334245431204221), we get a palindrome (456647565746654).

The spelling of 122402134542433 in words is "one hundred twenty-two trillion, four hundred two billion, one hundred thirty-four million, five hundred forty-two thousand, four hundred thirty-three".