26240123 has 24 divisors (see below), whose sum is σ = 33326496. Its totient is φ = 20217600.

The previous prime is 26240119. The next prime is 26240131. The reversal of 26240123 is 32104262.

It is not a de Polignac number, because 26240123 - 2² = 26240119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26240095 and 26240104.

It is not an unprimeable number, because it can be changed into a prime (26240183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48233 + ... + 48773.

It is an arithmetic number, because the mean of its divisors is an integer number (1388604).

Almost surely, 2^26240123 is an apocalyptic number.

26240123 is a deficient number, since it is larger than the sum of its proper divisors (7086373).

26240123 is a wasteful number, since it uses less digits than its factorization.

26240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26240123 is about 5122.5113957902. The cubic root of 26240123 is about 297.1588179671.

Adding to 26240123 its reverse (32104262), we get a palindrome (58344385).

The spelling of 26240123 in words is "twenty-six million, two hundred forty thousand, one hundred twenty-three".