26010121 has 8 divisors (see below), whose sum is σ = 26584200. Its totient is φ = 25439232.

The previous prime is 26010109. The next prime is 26010133. The reversal of 26010121 is 12101062.

It is an interprime number because it is at equal distance from previous prime (26010109) and next prime (26010133).

It can be written as a sum of positive squares in 4 ways, for example, as 15840400 + 10169721 = 3980^2 + 3189^2 .

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 26010121 - 2²¹ = 23912969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26010191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23251 + ... + 24343.

It is an arithmetic number, because the mean of its divisors is an integer number (3323025).

Almost surely, 2^26010121 is an apocalyptic number.

It is an amenable number.

26010121 is a deficient number, since it is larger than the sum of its proper divisors (574079).

26010121 is a wasteful number, since it uses less digits than its factorization.

26010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 26010121 is about 5100.0118627313. The cubic root of 26010121 is about 296.2880421395.

Adding to 26010121 its reverse (12101062), we get a palindrome (38111183).

The spelling of 26010121 in words is "twenty-six million, ten thousand, one hundred twenty-one".