124008621 has 8 divisors (see below), whose sum is σ = 180376224. Its totient is φ = 75156720.

The previous prime is 124008593. The next prime is 124008631. The reversal of 124008621 is 126800421.

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

It is not a de Polignac number, because 124008621 - 2⁵ = 124008589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124008591 and 124008600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124008631) 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, 1878886 + ... + 1878951.

It is an arithmetic number, because the mean of its divisors is an integer number (22547028).

Almost surely, 2^124008621 is an apocalyptic number.

124008621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124008621 is a deficient number, since it is larger than the sum of its proper divisors (56367603).

124008621 is a wasteful number, since it uses less digits than its factorization.

124008621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757851.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 124008621 is about 11135.9158132594. The cubic root of 124008621 is about 498.6746513392.

The spelling of 124008621 in words is "one hundred twenty-four million, eight thousand, six hundred twenty-one".