124855867 has 2 divisors, whose sum is σ = 124855868. Its totient is φ = 124855866.

The previous prime is 124855853. The next prime is 124855877. The reversal of 124855867 is 768558421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124855867 - 2⁷ = 124855739 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124855877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62427933 + 62427934.

It is an arithmetic number, because the mean of its divisors is an integer number (62427934).

Almost surely, 2^124855867 is an apocalyptic number.

124855867 is a deficient number, since it is larger than the sum of its proper divisors (1).

124855867 is an equidigital number, since it uses as much as digits as its factorization.

124855867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 46.

The square root of 124855867 is about 11173.8922045991. The cubic root of 124855867 is about 499.8077487551.

The spelling of 124855867 in words is "one hundred twenty-four million, eight hundred fifty-five thousand, eight hundred sixty-seven".