124144541 has 2 divisors, whose sum is σ = 124144542. Its totient is φ = 124144540.

The previous prime is 124144519. The next prime is 124144543. The reversal of 124144541 is 145441421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122102500 + 2042041 = 11050^2 + 1429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124144541 is a prime.

Together with 124144543, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124144541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124144543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62072270 + 62072271.

It is an arithmetic number, because the mean of its divisors is an integer number (62072271).

Almost surely, 2^124144541 is an apocalyptic number.

It is an amenable number.

124144541 is a deficient number, since it is larger than the sum of its proper divisors (1).

124144541 is an equidigital number, since it uses as much as digits as its factorization.

124144541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2560, while the sum is 26.

The square root of 124144541 is about 11142.0169179552. The cubic root of 124144541 is about 498.8567760703.

Adding to 124144541 its reverse (145441421), we get a palindrome (269585962).

The spelling of 124144541 in words is "one hundred twenty-four million, one hundred forty-four thousand, five hundred forty-one".