124641241 has 2 divisors, whose sum is σ = 124641242. Its totient is φ = 124641240.

The previous prime is 124641233. The next prime is 124641259. The reversal of 124641241 is 142146421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121088016 + 3553225 = 11004^2 + 1885^2 .

It is an emirp because it is prime and its reverse (142146421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124641241 - 2³ = 124641233 is a prime.

It is not a weakly prime, because it can be changed into another prime (124641211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62320620 + 62320621.

It is an arithmetic number, because the mean of its divisors is an integer number (62320621).

Almost surely, 2^124641241 is an apocalyptic number.

It is an amenable number.

124641241 is a deficient number, since it is larger than the sum of its proper divisors (1).

124641241 is an equidigital number, since it uses as much as digits as its factorization.

124641241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 124641241 is about 11164.2841687230. The cubic root of 124641241 is about 499.5211963071.

Adding to 124641241 its reverse (142146421), we get a palindrome (266787662).

The spelling of 124641241 in words is "one hundred twenty-four million, six hundred forty-one thousand, two hundred forty-one".