24078121 has 2 divisors, whose sum is σ = 24078122. Its totient is φ = 24078120.

The previous prime is 24078049. The next prime is 24078133. The reversal of 24078121 is 12187042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 68121 = 4900^2 + 261^2 .

It is a cyclic number.

It is not a de Polignac number, because 24078121 - 2⁷ = 24077993 is a prime.

It is not a weakly prime, because it can be changed into another prime (24078181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12039060 + 12039061.

It is an arithmetic number, because the mean of its divisors is an integer number (12039061).

Almost surely, 2^24078121 is an apocalyptic number.

It is an amenable number.

24078121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24078121 is an equidigital number, since it uses as much as digits as its factorization.

24078121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 24078121 is about 4906.9461990122. The cubic root of 24078121 is about 288.7625472581.

The spelling of 24078121 in words is "twenty-four million, seventy-eight thousand, one hundred twenty-one".