124617047 has 2 divisors, whose sum is σ = 124617048. Its totient is φ = 124617046.

The previous prime is 124617043. The next prime is 124617061. The reversal of 124617047 is 740716421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124617047 - 2² = 124617043 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124617041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62308523 + 62308524.

It is an arithmetic number, because the mean of its divisors is an integer number (62308524).

Almost surely, 2^124617047 is an apocalyptic number.

124617047 is a deficient number, since it is larger than the sum of its proper divisors (1).

124617047 is an equidigital number, since it uses as much as digits as its factorization.

124617047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 124617047 is about 11163.2005715207. The cubic root of 124617047 is about 499.4888736778.

The spelling of 124617047 in words is "one hundred twenty-four million, six hundred seventeen thousand, forty-seven".