122302230137 has 2 divisors, whose sum is σ = 122302230138. Its totient is φ = 122302230136.

The previous prime is 122302230121. The next prime is 122302230163. The reversal of 122302230137 is 731032203221.

It is a happy number.

It is an a-pointer prime, because the next prime (122302230163) can be obtained adding 122302230137 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77673132601 + 44629097536 = 278699^2 + 211256^2 .

It is a cyclic number.

It is not a de Polignac number, because 122302230137 - 2⁴ = 122302230121 is a prime.

It is a super-2 number, since 2×122302230137² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122302230107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61151115068 + 61151115069.

It is an arithmetic number, because the mean of its divisors is an integer number (61151115069).

Almost surely, 2^122302230137 is an apocalyptic number.

It is an amenable number.

122302230137 is a deficient number, since it is larger than the sum of its proper divisors (1).

122302230137 is an equidigital number, since it uses as much as digits as its factorization.

122302230137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 122302230137 its reverse (731032203221), we get a palindrome (853334433358).

The spelling of 122302230137 in words is "one hundred twenty-two billion, three hundred two million, two hundred thirty thousand, one hundred thirty-seven".