124882949 has 2 divisors, whose sum is σ = 124882950. Its totient is φ = 124882948.

The previous prime is 124882943. The next prime is 124882951. The reversal of 124882949 is 949288421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104244100 + 20638849 = 10210^2 + 4543^2 .

It is an emirp because it is prime and its reverse (949288421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124882949 is a prime.

Together with 124882951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124882943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62441474 + 62441475.

It is an arithmetic number, because the mean of its divisors is an integer number (62441475).

Almost surely, 2^124882949 is an apocalyptic number.

It is an amenable number.

124882949 is a deficient number, since it is larger than the sum of its proper divisors (1).

124882949 is an equidigital number, since it uses as much as digits as its factorization.

124882949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 47.

The square root of 124882949 is about 11175.1039816191. The cubic root of 124882949 is about 499.8438832602.

The spelling of 124882949 in words is "one hundred twenty-four million, eight hundred eighty-two thousand, nine hundred forty-nine".