124104102221 has 8 divisors (see below), whose sum is σ = 135948065088. Its totient is φ = 112353768000.

The previous prime is 124104102191. The next prime is 124104102223. The reversal of 124104102221 is 122201401421.

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 124104102221 - 2³⁴ = 106924233037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124104102193 and 124104102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124104102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23404385 + ... + 23409686.

It is an arithmetic number, because the mean of its divisors is an integer number (16993508136).

Almost surely, 2^124104102221 is an apocalyptic number.

124104102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124104102221 is a deficient number, since it is larger than the sum of its proper divisors (11843962867).

124104102221 is a wasteful number, since it uses less digits than its factorization.

124104102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46814323.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 124104102221 its reverse (122201401421), we get a palindrome (246305503642).

The spelling of 124104102221 in words is "one hundred twenty-four billion, one hundred four million, one hundred two thousand, two hundred twenty-one".