124015393841 has 2 divisors, whose sum is σ = 124015393842. Its totient is φ = 124015393840.

The previous prime is 124015393787. The next prime is 124015393871. The reversal of 124015393841 is 148393510421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97908913216 + 26106480625 = 312904^2 + 161575^2 .

It is a cyclic number.

It is not a de Polignac number, because 124015393841 - 2¹⁰ = 124015392817 is a prime.

It is not a weakly prime, because it can be changed into another prime (124015393871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62007696920 + 62007696921.

It is an arithmetic number, because the mean of its divisors is an integer number (62007696921).

Almost surely, 2^124015393841 is an apocalyptic number.

It is an amenable number.

124015393841 is a deficient number, since it is larger than the sum of its proper divisors (1).

124015393841 is an equidigital number, since it uses as much as digits as its factorization.

124015393841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 124015393841 in words is "one hundred twenty-four billion, fifteen million, three hundred ninety-three thousand, eight hundred forty-one".