124993541 has 2 divisors, whose sum is σ = 124993542. Its totient is φ = 124993540.

The previous prime is 124993529. The next prime is 124993553. The reversal of 124993541 is 145399421.

It is a balanced prime because it is at equal distance from previous prime (124993529) and next prime (124993553).

It can be written as a sum of positive squares in only one way, i.e., 115562500 + 9431041 = 10750^2 + 3071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124993541 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124993495 and 124993504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124993501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62496770 + 62496771.

It is an arithmetic number, because the mean of its divisors is an integer number (62496771).

Almost surely, 2^124993541 is an apocalyptic number.

It is an amenable number.

124993541 is a deficient number, since it is larger than the sum of its proper divisors (1).

124993541 is an equidigital number, since it uses as much as digits as its factorization.

124993541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 124993541 is about 11180.0510285061. The cubic root of 124993541 is about 499.9913878517.

The spelling of 124993541 in words is "one hundred twenty-four million, nine hundred ninety-three thousand, five hundred forty-one".