124863047 has 2 divisors, whose sum is σ = 124863048. Its totient is φ = 124863046.

The previous prime is 124863019. The next prime is 124863083. The reversal of 124863047 is 740368421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124863047 is a prime.

It is a super-2 number, since 2×124863047² = 31181561012248418, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124862998 and 124863016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124863547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62431523 + 62431524.

It is an arithmetic number, because the mean of its divisors is an integer number (62431524).

Almost surely, 2^124863047 is an apocalyptic number.

124863047 is a deficient number, since it is larger than the sum of its proper divisors (1).

124863047 is an equidigital number, since it uses as much as digits as its factorization.

124863047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 124863047 is about 11174.2134846261. The cubic root of 124863047 is about 499.8173292709.

The spelling of 124863047 in words is "one hundred twenty-four million, eight hundred sixty-three thousand, forty-seven".