124832321 has 2 divisors, whose sum is σ = 124832322. Its totient is φ = 124832320.

The previous prime is 124832317. The next prime is 124832363. The reversal of 124832321 is 123238421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97792321 + 27040000 = 9889^2 + 5200^2 .

It is an emirp because it is prime and its reverse (123238421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124832321 - 2² = 124832317 is a prime.

It is not a weakly prime, because it can be changed into another prime (124832371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62416160 + 62416161.

It is an arithmetic number, because the mean of its divisors is an integer number (62416161).

Almost surely, 2^124832321 is an apocalyptic number.

It is an amenable number.

124832321 is a deficient number, since it is larger than the sum of its proper divisors (1).

124832321 is an equidigital number, since it uses as much as digits as its factorization.

124832321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 124832321 is about 11172.8385381693. The cubic root of 124832321 is about 499.7763279566.

The spelling of 124832321 in words is "one hundred twenty-four million, eight hundred thirty-two thousand, three hundred twenty-one".