26500122 has 48 divisors (see below), whose sum is σ = 64969632. Its totient is φ = 8028720.

The previous prime is 26500099. The next prime is 26500129. The reversal of 26500122 is 22100562.

26500122 is a `hidden beast` number, since 2 + 650 + 0 + 12 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 26500095 and 26500104.

It is not an unprimeable number, because it can be changed into a prime (26500129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2868 + ... + 7824.

It is an arithmetic number, because the mean of its divisors is an integer number (1353534).

Almost surely, 2^26500122 is an apocalyptic number.

26500122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26500122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32484816).

26500122 is an abundant number, since it is smaller than the sum of its proper divisors (38469510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26500122 is a wasteful number, since it uses less digits than its factorization.

26500122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985 (or 4973 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 26500122 is about 5147.8269201674. The cubic root of 26500122 is about 298.1370554043.

Adding to 26500122 its reverse (22100562), we get a palindrome (48600684).

The spelling of 26500122 in words is "twenty-six million, five hundred thousand, one hundred twenty-two".