122243003137 has 2 divisors, whose sum is σ = 122243003138. Its totient is φ = 122243003136.

The previous prime is 122243003123. The next prime is 122243003171. The reversal of 122243003137 is 731300342221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67896203761 + 54346799376 = 260569^2 + 233124^2 .

It is a cyclic number.

It is not a de Polignac number, because 122243003137 - 2⁷ = 122243003009 is a prime.

It is not a weakly prime, because it can be changed into another prime (122243003437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61121501568 + 61121501569.

It is an arithmetic number, because the mean of its divisors is an integer number (61121501569).

Almost surely, 2^122243003137 is an apocalyptic number.

It is an amenable number.

122243003137 is a deficient number, since it is larger than the sum of its proper divisors (1).

122243003137 is an equidigital number, since it uses as much as digits as its factorization.

122243003137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 122243003137 its reverse (731300342221), we get a palindrome (853543345358).

The spelling of 122243003137 in words is "one hundred twenty-two billion, two hundred forty-three million, three thousand, one hundred thirty-seven".