26330121 has 12 divisors (see below), whose sum is σ = 38085060. Its totient is φ = 17529120.

The previous prime is 26330113. The next prime is 26330131. The reversal of 26330121 is 12103362.

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 16160400 = 3189^2 + 4020^2 .

It is not a de Polignac number, because 26330121 - 2³ = 26330113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26330094 and 26330103.

It is not an unprimeable number, because it can be changed into a prime (26330111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6915 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (3173755).

Almost surely, 2^26330121 is an apocalyptic number.

It is an amenable number.

26330121 is a deficient number, since it is larger than the sum of its proper divisors (11754939).

26330121 is a wasteful number, since it uses less digits than its factorization.

26330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056 (or 4053 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 26330121 is about 5131.2884346916. The cubic root of 26330121 is about 297.4981606647.

Adding to 26330121 its reverse (12103362), we get a palindrome (38433483).

The spelling of 26330121 in words is "twenty-six million, three hundred thirty thousand, one hundred twenty-one".