124902493 has 2 divisors, whose sum is σ = 124902494. Its totient is φ = 124902492.

The previous prime is 124902461. The next prime is 124902497. The reversal of 124902493 is 394209421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124835929 + 66564 = 11173^2 + 258^2 .

It is a cyclic number.

It is not a de Polignac number, because 124902493 - 2⁵ = 124902461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124902497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62451246 + 62451247.

It is an arithmetic number, because the mean of its divisors is an integer number (62451247).

Almost surely, 2^124902493 is an apocalyptic number.

It is an amenable number.

124902493 is a deficient number, since it is larger than the sum of its proper divisors (1).

124902493 is an equidigital number, since it uses as much as digits as its factorization.

124902493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 124902493 is about 11175.9783911745. The cubic root of 124902493 is about 499.8699568472.

The spelling of 124902493 in words is "one hundred twenty-four million, nine hundred two thousand, four hundred ninety-three".