124849321 has 8 divisors (see below), whose sum is σ = 129286080. Its totient is φ = 120421392.

The previous prime is 124849279. The next prime is 124849331. The reversal of 124849321 is 123948421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124849321 - 2⁹ = 124848809 is a prime.

It is a super-2 number, since 2×124849321² = 31174705908322082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124849331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41556 + ... + 44458.

It is an arithmetic number, because the mean of its divisors is an integer number (16160760).

Almost surely, 2^124849321 is an apocalyptic number.

It is an amenable number.

124849321 is a deficient number, since it is larger than the sum of its proper divisors (4436759).

124849321 is a wasteful number, since it uses less digits than its factorization.

124849321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its digits is 13824, while the sum is 34.

The square root of 124849321 is about 11173.5992858165. The cubic root of 124849321 is about 499.7990138867.

The spelling of 124849321 in words is "one hundred twenty-four million, eight hundred forty-nine thousand, three hundred twenty-one".