124868289 has 16 divisors (see below), whose sum is σ = 204912512. Its totient is φ = 65864448.

The previous prime is 124868267. The next prime is 124868291. The reversal of 124868289 is 982868421.

It is not a de Polignac number, because 124868289 - 2⁵ = 124868257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124868299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228424 + ... + 228969.

It is an arithmetic number, because the mean of its divisors is an integer number (12807032).

Almost surely, 2^124868289 is an apocalyptic number.

It is an amenable number.

124868289 is a deficient number, since it is larger than the sum of its proper divisors (80044223).

124868289 is a wasteful number, since it uses less digits than its factorization.

124868289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457416.

The product of its digits is 442368, while the sum is 48.

The square root of 124868289 is about 11174.4480400600. The cubic root of 124868289 is about 499.8243236162.

The spelling of 124868289 in words is "one hundred twenty-four million, eight hundred sixty-eight thousand, two hundred eighty-nine".