26121227 has 8 divisors (see below), whose sum is σ = 28790832. Its totient is φ = 23500800.

The previous prime is 26121211. The next prime is 26121283. The reversal of 26121227 is 72212162.

It is a happy number.

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 26121227 - 2⁴ = 26121211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26121287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11174 + ... + 13307.

It is an arithmetic number, because the mean of its divisors is an integer number (3598854).

Almost surely, 2^26121227 is an apocalyptic number.

26121227 is a deficient number, since it is larger than the sum of its proper divisors (2669605).

26121227 is a wasteful number, since it uses less digits than its factorization.

26121227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24589.

The product of its digits is 672, while the sum is 23.

The square root of 26121227 is about 5110.8929748137. The cubic root of 26121227 is about 296.7093219537.

Adding to 26121227 its reverse (72212162), we get a palindrome (98333389).

The spelling of 26121227 in words is "twenty-six million, one hundred twenty-one thousand, two hundred twenty-seven".