124095921 has 8 divisors (see below), whose sum is σ = 165552000. Its totient is φ = 82685232.

The previous prime is 124095913. The next prime is 124095943. The reversal of 124095921 is 129590421.

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

It is not a de Polignac number, because 124095921 - 2³ = 124095913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124095911) 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, 4350 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (20694000).

Almost surely, 2^124095921 is an apocalyptic number.

It is an amenable number.

124095921 is a deficient number, since it is larger than the sum of its proper divisors (41456079).

124095921 is a wasteful number, since it uses less digits than its factorization.

124095921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 124095921 is about 11139.8348731029. The cubic root of 124095921 is about 498.7916434346.

The spelling of 124095921 in words is "one hundred twenty-four million, ninety-five thousand, nine hundred twenty-one".