124644941 has 2 divisors, whose sum is σ = 124644942. Its totient is φ = 124644940.

The previous prime is 124644911. The next prime is 124644977. The reversal of 124644941 is 149446421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99102025 + 25542916 = 9955^2 + 5054^2 .

It is an emirp because it is prime and its reverse (149446421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124644941 is a prime.

It is a super-2 number, since 2×124644941² = 31072722633786962, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124644911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62322470 + 62322471.

It is an arithmetic number, because the mean of its divisors is an integer number (62322471).

Almost surely, 2^124644941 is an apocalyptic number.

It is an amenable number.

124644941 is a deficient number, since it is larger than the sum of its proper divisors (1).

124644941 is an equidigital number, since it uses as much as digits as its factorization.

124644941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 35.

The square root of 124644941 is about 11164.4498744900. The cubic root of 124644941 is about 499.5261390535.

The spelling of 124644941 in words is "one hundred twenty-four million, six hundred forty-four thousand, nine hundred forty-one".