124860734461 has 2 divisors, whose sum is σ = 124860734462. Its totient is φ = 124860734460.

The previous prime is 124860734459. The next prime is 124860734503. The reversal of 124860734461 is 164437068421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111452484025 + 13408250436 = 333845^2 + 115794^2 .

It is an emirp because it is prime and its reverse (164437068421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124860734461 - 2¹ = 124860734459 is a prime.

Together with 124860734459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124860734161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62430367230 + 62430367231.

It is an arithmetic number, because the mean of its divisors is an integer number (62430367231).

Almost surely, 2^124860734461 is an apocalyptic number.

It is an amenable number.

124860734461 is a deficient number, since it is larger than the sum of its proper divisors (1).

124860734461 is an equidigital number, since it uses as much as digits as its factorization.

124860734461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 124860734461 in words is "one hundred twenty-four billion, eight hundred sixty million, seven hundred thirty-four thousand, four hundred sixty-one".