26423121 has 8 divisors (see below), whose sum is σ = 35627040. Its totient is φ = 17417312.

The previous prime is 26423119. The next prime is 26423141. The reversal of 26423121 is 12132462.

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 26423121 - 2¹ = 26423119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26423101) 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 in 7 ways as a sum of consecutive naturals, for example, 49215 + ... + 49748.

It is an arithmetic number, because the mean of its divisors is an integer number (4453380).

Almost surely, 2^26423121 is an apocalyptic number.

It is an amenable number.

26423121 is a deficient number, since it is larger than the sum of its proper divisors (9203919).

26423121 is an equidigital number, since it uses as much as digits as its factorization.

26423121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99055.

The product of its digits is 576, while the sum is 21.

The square root of 26423121 is about 5140.3424983166. The cubic root of 26423121 is about 297.8480111691.

Adding to 26423121 its reverse (12132462), we get a palindrome (38555583).

The spelling of 26423121 in words is "twenty-six million, four hundred twenty-three thousand, one hundred twenty-one".