122421004337 has 2 divisors, whose sum is σ = 122421004338. Its totient is φ = 122421004336.

The previous prime is 122421004327. The next prime is 122421004361. The reversal of 122421004337 is 733400124221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84280476721 + 38140527616 = 290311^2 + 195296^2 .

It is a cyclic number.

It is not a de Polignac number, because 122421004337 - 2⁸ = 122421004081 is a prime.

It is not a weakly prime, because it can be changed into another prime (122421004327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61210502168 + 61210502169.

It is an arithmetic number, because the mean of its divisors is an integer number (61210502169).

Almost surely, 2^122421004337 is an apocalyptic number.

It is an amenable number.

122421004337 is a deficient number, since it is larger than the sum of its proper divisors (1).

122421004337 is an equidigital number, since it uses as much as digits as its factorization.

122421004337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 122421004337 its reverse (733400124221), we get a palindrome (855821128558).

The spelling of 122421004337 in words is "one hundred twenty-two billion, four hundred twenty-one million, four thousand, three hundred thirty-seven".