124663361 has 2 divisors, whose sum is σ = 124663362. Its totient is φ = 124663360.

The previous prime is 124663337. The next prime is 124663379. The reversal of 124663361 is 163366421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124456336 + 207025 = 11156^2 + 455^2 .

It is an emirp because it is prime and its reverse (163366421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124663361 - 2¹⁸ = 124401217 is a prime.

It is not a weakly prime, because it can be changed into another prime (124663061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62331680 + 62331681.

It is an arithmetic number, because the mean of its divisors is an integer number (62331681).

Almost surely, 2^124663361 is an apocalyptic number.

It is an amenable number.

124663361 is a deficient number, since it is larger than the sum of its proper divisors (1).

124663361 is an equidigital number, since it uses as much as digits as its factorization.

124663361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 124663361 is about 11165.2747839003. The cubic root of 124663361 is about 499.5507444598.

The spelling of 124663361 in words is "one hundred twenty-four million, six hundred sixty-three thousand, three hundred sixty-one".