123662107 has 2 divisors, whose sum is σ = 123662108. Its totient is φ = 123662106.

The previous prime is 123662093. The next prime is 123662111. The reversal of 123662107 is 701266321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123662107 is a prime.

It is equal to p_7038235 and since 123662107 and 7038235 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (123662117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61831053 + 61831054.

It is an arithmetic number, because the mean of its divisors is an integer number (61831054).

Almost surely, 2^123662107 is an apocalyptic number.

123662107 is a deficient number, since it is larger than the sum of its proper divisors (1).

123662107 is an equidigital number, since it uses as much as digits as its factorization.

123662107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 123662107 is about 11120.3465323703. The cubic root of 123662107 is about 498.2097402572.

The spelling of 123662107 in words is "one hundred twenty-three million, six hundred sixty-two thousand, one hundred seven".