124664089 has 8 divisors (see below), whose sum is σ = 137069568. Its totient is φ = 112437360.

The previous prime is 124664041. The next prime is 124664101. The reversal of 124664089 is 980466421.

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 124664089 - 2⁷ = 124663961 is a prime.

It is a super-2 number, since 2×124664089² = 31082270172399842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124664389) 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, 43222 + ... + 46015.

It is an arithmetic number, because the mean of its divisors is an integer number (17133696).

Almost surely, 2^124664089 is an apocalyptic number.

It is an amenable number.

124664089 is a deficient number, since it is larger than the sum of its proper divisors (12405479).

124664089 is a wasteful number, since it uses less digits than its factorization.

124664089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89375.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 124664089 is about 11165.3073849312. The cubic root of 124664089 is about 499.5517168713.

The spelling of 124664089 in words is "one hundred twenty-four million, six hundred sixty-four thousand, eighty-nine".