124215041 has 2 divisors, whose sum is σ = 124215042. Its totient is φ = 124215040.

The previous prime is 124215037. The next prime is 124215043. The reversal of 124215041 is 140512421.

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., 91393600 + 32821441 = 9560^2 + 5729^2 .

It is a cyclic number.

It is not a de Polignac number, because 124215041 - 2² = 124215037 is a prime.

Together with 124215043, 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 (124215043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62107520 + 62107521.

It is an arithmetic number, because the mean of its divisors is an integer number (62107521).

Almost surely, 2^124215041 is an apocalyptic number.

It is an amenable number.

124215041 is a deficient number, since it is larger than the sum of its proper divisors (1).

124215041 is an equidigital number, since it uses as much as digits as its factorization.

124215041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 124215041 is about 11145.1801690237. The cubic root of 124215041 is about 498.9511895315.

Adding to 124215041 its reverse (140512421), we get a palindrome (264727462).

The spelling of 124215041 in words is "one hundred twenty-four million, two hundred fifteen thousand, forty-one".