123934927 has 2 divisors, whose sum is σ = 123934928. Its totient is φ = 123934926.

The previous prime is 123934873. The next prime is 123934957. The reversal of 123934927 is 729439321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123934927 is a prime.

It is a super-2 number, since 2×123934927² = 30719732260990658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123934927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123934957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61967463 + 61967464.

It is an arithmetic number, because the mean of its divisors is an integer number (61967464).

Almost surely, 2^123934927 is an apocalyptic number.

123934927 is a deficient number, since it is larger than the sum of its proper divisors (1).

123934927 is an equidigital number, since it uses as much as digits as its factorization.

123934927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 123934927 is about 11132.6064782691. The cubic root of 123934927 is about 498.5758501121.

The spelling of 123934927 in words is "one hundred twenty-three million, nine hundred thirty-four thousand, nine hundred twenty-seven".