124239053 has 2 divisors, whose sum is σ = 124239054. Its totient is φ = 124239052.

The previous prime is 124239019. The next prime is 124239079. The reversal of 124239053 is 350932421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95316169 + 28922884 = 9763^2 + 5378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124239053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124239013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62119526 + 62119527.

It is an arithmetic number, because the mean of its divisors is an integer number (62119527).

Almost surely, 2^124239053 is an apocalyptic number.

It is an amenable number.

124239053 is a deficient number, since it is larger than the sum of its proper divisors (1).

124239053 is an equidigital number, since it uses as much as digits as its factorization.

124239053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 124239053 is about 11146.2573539283. The cubic root of 124239053 is about 498.9833381987.

The spelling of 124239053 in words is "one hundred twenty-four million, two hundred thirty-nine thousand, fifty-three".