122730107 has 2 divisors, whose sum is σ = 122730108. Its totient is φ = 122730106.

The previous prime is 122730079. The next prime is 122730119. The reversal of 122730107 is 701037221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122730107 - 2⁶ = 122730043 is a prime.

It is not a weakly prime, because it can be changed into another prime (122730007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61365053 + 61365054.

It is an arithmetic number, because the mean of its divisors is an integer number (61365054).

Almost surely, 2^122730107 is an apocalyptic number.

122730107 is a deficient number, since it is larger than the sum of its proper divisors (1).

122730107 is an equidigital number, since it uses as much as digits as its factorization.

122730107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 122730107 is about 11078.3621081819. The cubic root of 122730107 is about 496.9549692207.

Adding to 122730107 its reverse (701037221), we get a palindrome (823767328).

The spelling of 122730107 in words is "one hundred twenty-two million, seven hundred thirty thousand, one hundred seven".