26120113 has 4 divisors (see below), whose sum is σ = 26826100. Its totient is φ = 25414128.

The previous prime is 26120093. The next prime is 26120137. The reversal of 26120113 is 31102162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12341169 + 13778944 = 3513^2 + 3712^2 .

It is a cyclic number.

It is not a de Polignac number, because 26120113 - 2⁹ = 26119601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26120153) 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, 352938 + ... + 353011.

It is an arithmetic number, because the mean of its divisors is an integer number (6706525).

Almost surely, 2^26120113 is an apocalyptic number.

It is an amenable number.

26120113 is a deficient number, since it is larger than the sum of its proper divisors (705987).

26120113 is an equidigital number, since it uses as much as digits as its factorization.

26120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705986.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 26120113 is about 5110.7839907396. The cubic root of 26120113 is about 296.7051039425.

Adding to 26120113 its reverse (31102162), we get a palindrome (57222275).

The spelling of 26120113 in words is "twenty-six million, one hundred twenty thousand, one hundred thirteen".