26104035121 has 2 divisors, whose sum is σ = 26104035122. Its totient is φ = 26104035120.

The previous prime is 26104035071. The next prime is 26104035137. The reversal of 26104035121 is 12153040162.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15797724721 + 10306310400 = 125689^2 + 101520^2 .

It is a cyclic number.

It is not a de Polignac number, because 26104035121 - 2¹³ = 26104026929 is a prime.

It is not a weakly prime, because it can be changed into another prime (26104035151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13052017560 + 13052017561.

It is an arithmetic number, because the mean of its divisors is an integer number (13052017561).

Almost surely, 2^26104035121 is an apocalyptic number.

It is an amenable number.

26104035121 is a deficient number, since it is larger than the sum of its proper divisors (1).

26104035121 is an equidigital number, since it uses as much as digits as its factorization.

26104035121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 26104035121 its reverse (12153040162), we get a palindrome (38257075283).

The spelling of 26104035121 in words is "twenty-six billion, one hundred four million, thirty-five thousand, one hundred twenty-one".