24100121 has 2 divisors, whose sum is σ = 24100122. Its totient is φ = 24100120.

The previous prime is 24100099. The next prime is 24100127. The reversal of 24100121 is 12100142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16321600 + 7778521 = 4040^2 + 2789^2 .

It is a cyclic number.

It is not a de Polignac number, because 24100121 - 2⁶ = 24100057 is a prime.

It is a Chen prime.

It is equal to p_1513001 and since 24100121 and 1513001 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (24100127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12050060 + 12050061.

It is an arithmetic number, because the mean of its divisors is an integer number (12050061).

Almost surely, 2^24100121 is an apocalyptic number.

It is an amenable number.

24100121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24100121 is an equidigital number, since it uses as much as digits as its factorization.

24100121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 24100121 is about 4909.1874073007. The cubic root of 24100121 is about 288.8504672165.

Adding to 24100121 its reverse (12100142), we get a palindrome (36200263).

The spelling of 24100121 in words is "twenty-four million, one hundred thousand, one hundred twenty-one".