124939365241 has 2 divisors, whose sum is σ = 124939365242. Its totient is φ = 124939365240.

The previous prime is 124939365227. The next prime is 124939365251. The reversal of 124939365241 is 142563939421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83894226025 + 41045139216 = 289645^2 + 202596^2 .

It is a cyclic number.

It is not a de Polignac number, because 124939365241 - 2¹¹ = 124939363193 is a prime.

It is not a weakly prime, because it can be changed into another prime (124939365251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62469682620 + 62469682621.

It is an arithmetic number, because the mean of its divisors is an integer number (62469682621).

Almost surely, 2^124939365241 is an apocalyptic number.

It is an amenable number.

124939365241 is a deficient number, since it is larger than the sum of its proper divisors (1).

124939365241 is an equidigital number, since it uses as much as digits as its factorization.

124939365241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The spelling of 124939365241 in words is "one hundred twenty-four billion, nine hundred thirty-nine million, three hundred sixty-five thousand, two hundred forty-one".