23754121 has 2 divisors, whose sum is σ = 23754122. Its totient is φ = 23754120.

The previous prime is 23754079. The next prime is 23754149. The reversal of 23754121 is 12145732.

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., 23145721 + 608400 = 4811^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 23754121 - 2²¹ = 21656969 is a prime.

It is not a weakly prime, because it can be changed into another prime (23754191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11877060 + 11877061.

It is an arithmetic number, because the mean of its divisors is an integer number (11877061).

Almost surely, 2^23754121 is an apocalyptic number.

It is an amenable number.

23754121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23754121 is an equidigital number, since it uses as much as digits as its factorization.

23754121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 23754121 is about 4873.8199597441. The cubic root of 23754121 is about 287.4614783927.

Adding to 23754121 its reverse (12145732), we get a palindrome (35899853).

The spelling of 23754121 in words is "twenty-three million, seven hundred fifty-four thousand, one hundred twenty-one".