26244121 has 4 divisors (see below), whose sum is σ = 26255232. Its totient is φ = 26233012.

The previous prime is 26244103. The next prime is 26244133. The reversal of 26244121 is 12144262.

It is a happy number.

26244121 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26244121 - 2¹³ = 26235929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26244092 and 26244101.

It is not an unprimeable number, because it can be changed into a prime (26244161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445 + ... + 7258.

It is an arithmetic number, because the mean of its divisors is an integer number (6563808).

Almost surely, 2^26244121 is an apocalyptic number.

It is an amenable number.

26244121 is a deficient number, since it is larger than the sum of its proper divisors (11111).

26244121 is an equidigital number, since it uses as much as digits as its factorization.

26244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110.

The product of its digits is 768, while the sum is 22.

The square root of 26244121 is about 5122.9016191998. The cubic root of 26244121 is about 297.1739091136.

Adding to 26244121 its reverse (12144262), we get a palindrome (38388383).

It can be divided in two parts, 26244 and 121, that multiplied together give a square (3175524 = 1782²).

The spelling of 26244121 in words is "twenty-six million, two hundred forty-four thousand, one hundred twenty-one".