124849413 has 18 divisors (see below), whose sum is σ = 194398386. Its totient is φ = 76756032.

The previous prime is 124849409. The next prime is 124849423. The reversal of 124849413 is 314948421.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 63728289 + 61121124 = 7983^2 + 7818^2 .

It is not a de Polignac number, because 124849413 - 2² = 124849409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124849423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 120345 + ... + 121377.

Almost surely, 2^124849413 is an apocalyptic number.

124849413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124849413 is a deficient number, since it is larger than the sum of its proper divisors (69548973).

124849413 is an equidigital number, since it uses as much as digits as its factorization.

124849413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085 (or 1049 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 124849413 is about 11173.6034026629. The cubic root of 124849413 is about 499.7991366520.

The spelling of 124849413 in words is "one hundred twenty-four million, eight hundred forty-nine thousand, four hundred thirteen".