124665967 has 2 divisors, whose sum is σ = 124665968. Its totient is φ = 124665966.

The previous prime is 124665923. The next prime is 124665979. The reversal of 124665967 is 769566421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124665967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124665367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62332983 + 62332984.

It is an arithmetic number, because the mean of its divisors is an integer number (62332984).

Almost surely, 2^124665967 is an apocalyptic number.

124665967 is a deficient number, since it is larger than the sum of its proper divisors (1).

124665967 is an equidigital number, since it uses as much as digits as its factorization.

124665967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 124665967 is about 11165.3914844039. The cubic root of 124665967 is about 499.5542253547.

The spelling of 124665967 in words is "one hundred twenty-four million, six hundred sixty-five thousand, nine hundred sixty-seven".