24123121 has 8 divisors (see below), whose sum is σ = 26748288. Its totient is φ = 21570000.

The previous prime is 24123091. The next prime is 24123131. The reversal of 24123121 is 12132142.

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 24123121 - 2⁷ = 24122993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24123095 and 24123104.

It is not an unprimeable number, because it can be changed into a prime (24123131) 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, 17305 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (3343536).

Almost surely, 2^24123121 is an apocalyptic number.

It is an amenable number.

24123121 is a deficient number, since it is larger than the sum of its proper divisors (2625167).

24123121 is a wasteful number, since it uses less digits than its factorization.

24123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36023.

The product of its digits is 96, while the sum is 16.

The square root of 24123121 is about 4911.5293952088. The cubic root of 24123121 is about 288.9423263464.

Adding to 24123121 its reverse (12132142), we get a palindrome (36255263).

The spelling of 24123121 in words is "twenty-four million, one hundred twenty-three thousand, one hundred twenty-one".