124103108621 has 8 divisors (see below), whose sum is σ = 132849002400. Its totient is φ = 115578630000.

The previous prime is 124103108609. The next prime is 124103108669. The reversal of 124103108621 is 126801301421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124103108621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124103108021) 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, 55352630 + ... + 55354871.

It is an arithmetic number, because the mean of its divisors is an integer number (16606125300).

Almost surely, 2^124103108621 is an apocalyptic number.

It is an amenable number.

124103108621 is a deficient number, since it is larger than the sum of its proper divisors (8745893779).

124103108621 is a wasteful number, since it uses less digits than its factorization.

124103108621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110707579.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 124103108621 in words is "one hundred twenty-four billion, one hundred three million, one hundred eight thousand, six hundred twenty-one".