124216049 has 2 divisors, whose sum is σ = 124216050. Its totient is φ = 124216048.

The previous prime is 124216007. The next prime is 124216051. The reversal of 124216049 is 940612421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108160000 + 16056049 = 10400^2 + 4007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124216049 is a prime.

Together with 124216051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124216549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62108024 + 62108025.

It is an arithmetic number, because the mean of its divisors is an integer number (62108025).

Almost surely, 2^124216049 is an apocalyptic number.

It is an amenable number.

124216049 is a deficient number, since it is larger than the sum of its proper divisors (1).

124216049 is an equidigital number, since it uses as much as digits as its factorization.

124216049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 124216049 is about 11145.2253902736. The cubic root of 124216049 is about 498.9525391840.

The spelling of 124216049 in words is "one hundred twenty-four million, two hundred sixteen thousand, forty-nine".