124827947 has 2 divisors, whose sum is σ = 124827948. Its totient is φ = 124827946.

The previous prime is 124827907. The next prime is 124827949. The reversal of 124827947 is 749728421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124827947 - 2²⁰ = 123779371 is a prime.

It is a super-3 number, since 3×124827947³ (a number of 25 digits) contains 333 as substring.

Together with 124827949, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124827898 and 124827907.

It is not a weakly prime, because it can be changed into another prime (124827949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62413973 + 62413974.

It is an arithmetic number, because the mean of its divisors is an integer number (62413974).

Almost surely, 2^124827947 is an apocalyptic number.

124827947 is a deficient number, since it is larger than the sum of its proper divisors (1).

124827947 is an equidigital number, since it uses as much as digits as its factorization.

124827947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 44.

The square root of 124827947 is about 11172.6427938962. The cubic root of 124827947 is about 499.7704906671.

The spelling of 124827947 in words is "one hundred twenty-four million, eight hundred twenty-seven thousand, nine hundred forty-seven".