124454461 has 2 divisors, whose sum is σ = 124454462. Its totient is φ = 124454460.

The previous prime is 124454459. The next prime is 124454483. The reversal of 124454461 is 164454421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98505625 + 25948836 = 9925^2 + 5094^2 .

It is an emirp because it is prime and its reverse (164454421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124454461 - 2¹ = 124454459 is a prime.

Together with 124454459, 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 (124454431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62227230 + 62227231.

It is an arithmetic number, because the mean of its divisors is an integer number (62227231).

Almost surely, 2^124454461 is an apocalyptic number.

It is an amenable number.

124454461 is a deficient number, since it is larger than the sum of its proper divisors (1).

124454461 is an equidigital number, since it uses as much as digits as its factorization.

124454461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 31.

The square root of 124454461 is about 11155.9159641869. The cubic root of 124454461 is about 499.2715539147.

The spelling of 124454461 in words is "one hundred twenty-four million, four hundred fifty-four thousand, four hundred sixty-one".