124830271 has 4 divisors (see below), whose sum is σ = 125390272. Its totient is φ = 124270272.

The previous prime is 124830259. The next prime is 124830287. The reversal of 124830271 is 172038421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124830271 - 2²¹ = 122733119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124830571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279666 + ... + 280111.

It is an arithmetic number, because the mean of its divisors is an integer number (31347568).

Almost surely, 2^124830271 is an apocalyptic number.

124830271 is a deficient number, since it is larger than the sum of its proper divisors (560001).

124830271 is an equidigital number, since it uses as much as digits as its factorization.

124830271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560000.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 124830271 is about 11172.7467974532. The cubic root of 124830271 is about 499.7735921611.

Adding to 124830271 its reverse (172038421), we get a palindrome (296868692).

The spelling of 124830271 in words is "one hundred twenty-four million, eight hundred thirty thousand, two hundred seventy-one".