124124501 has 2 divisors, whose sum is σ = 124124502. Its totient is φ = 124124500.

The previous prime is 124124467. The next prime is 124124503. The reversal of 124124501 is 105421421.

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., 118243876 + 5880625 = 10874^2 + 2425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124124501 is a prime.

Together with 124124503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124124503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62062250 + 62062251.

It is an arithmetic number, because the mean of its divisors is an integer number (62062251).

Almost surely, 2^124124501 is an apocalyptic number.

It is an amenable number.

124124501 is a deficient number, since it is larger than the sum of its proper divisors (1).

124124501 is an equidigital number, since it uses as much as digits as its factorization.

124124501 is an evil number, because the sum of its binary digits is even.

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

The square root of 124124501 is about 11141.1175830794. The cubic root of 124124501 is about 498.8299320177.

Adding to 124124501 its reverse (105421421), we get a palindrome (229545922).

The spelling of 124124501 in words is "one hundred twenty-four million, one hundred twenty-four thousand, five hundred one".