124122489 has 8 divisors (see below), whose sum is σ = 168301920. Its totient is φ = 81345696.

The previous prime is 124122451. The next prime is 124122511. The reversal of 124122489 is 984221421.

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

It is a de Polignac number, because none of the positive numbers 2^k-124122489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124122289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350452 + ... + 350805.

It is an arithmetic number, because the mean of its divisors is an integer number (21037740).

Almost surely, 2^124122489 is an apocalyptic number.

It is an amenable number.

124122489 is a deficient number, since it is larger than the sum of its proper divisors (44179431).

124122489 is an equidigital number, since it uses as much as digits as its factorization.

124122489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701319.

The product of its digits is 9216, while the sum is 33.

The square root of 124122489 is about 11141.0272865656. The cubic root of 124122489 is about 498.8272367366.

The spelling of 124122489 in words is "one hundred twenty-four million, one hundred twenty-two thousand, four hundred eighty-nine".