124828889 has 8 divisors (see below), whose sum is σ = 130835520. Its totient is φ = 118870576.

The previous prime is 124828883. The next prime is 124828897. The reversal of 124828889 is 988828421.

It is a happy number.

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 124828889 - 2¹² = 124824793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124828883) 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, 6734 + ... + 17175.

It is an arithmetic number, because the mean of its divisors is an integer number (16354440).

Almost surely, 2^124828889 is an apocalyptic number.

It is an amenable number.

124828889 is a deficient number, since it is larger than the sum of its proper divisors (6006631).

124828889 is a wasteful number, since it uses less digits than its factorization.

124828889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24159.

The product of its digits is 589824, while the sum is 50.

The square root of 124828889 is about 11172.6849503600. The cubic root of 124828889 is about 499.7717478177.

The spelling of 124828889 in words is "one hundred twenty-four million, eight hundred twenty-eight thousand, eight hundred eighty-nine".