124618541 has 2 divisors, whose sum is σ = 124618542. Its totient is φ = 124618540.

The previous prime is 124618489. The next prime is 124618583. The reversal of 124618541 is 145816421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 8970025 = 10754^2 + 2995^2 .

It is a cyclic number.

It is not a de Polignac number, because 124618541 - 2²⁶ = 57509677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124618498 and 124618507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124618841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62309270 + 62309271.

It is an arithmetic number, because the mean of its divisors is an integer number (62309271).

Almost surely, 2^124618541 is an apocalyptic number.

It is an amenable number.

124618541 is a deficient number, since it is larger than the sum of its proper divisors (1).

124618541 is an equidigital number, since it uses as much as digits as its factorization.

124618541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 32.

The square root of 124618541 is about 11163.2674876131. The cubic root of 124618541 is about 499.4908697487.

The spelling of 124618541 in words is "one hundred twenty-four million, six hundred eighteen thousand, five hundred forty-one".