122404025404501 has 2 divisors, whose sum is σ = 122404025404502. Its totient is φ = 122404025404500.

The previous prime is 122404025404481. The next prime is 122404025404511. The reversal of 122404025404501 is 105404520404221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85892098304401 + 36511927100100 = 9267799^2 + 6042510^2 .

It is a cyclic number.

It is not a de Polignac number, because 122404025404501 - 2¹⁹ = 122404024880213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122404025404511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61202012702250 + 61202012702251.

It is an arithmetic number, because the mean of its divisors is an integer number (61202012702251).

Almost surely, 2^{122404025404501} is an apocalyptic number.

It is an amenable number.

122404025404501 is a deficient number, since it is larger than the sum of its proper divisors (1).

122404025404501 is an equidigital number, since it uses as much as digits as its factorization.

122404025404501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 122404025404501 its reverse (105404520404221), we get a palindrome (227808545808722).

The spelling of 122404025404501 in words is "one hundred twenty-two trillion, four hundred four billion, twenty-five million, four hundred four thousand, five hundred one".