26216123 has 2 divisors, whose sum is σ = 26216124. Its totient is φ = 26216122.

The previous prime is 26216101. The next prime is 26216129. The reversal of 26216123 is 32161262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26216123 - 2¹⁴ = 26199739 is a prime.

It is a super-2 number, since 2×26216123² = 1374570210302258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26216129) 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 as a sum of consecutive naturals, namely, 13108061 + 13108062.

It is an arithmetic number, because the mean of its divisors is an integer number (13108062).

Almost surely, 2^26216123 is an apocalyptic number.

26216123 is a deficient number, since it is larger than the sum of its proper divisors (1).

26216123 is an equidigital number, since it uses as much as digits as its factorization.

26216123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 26216123 is about 5120.1682589540. The cubic root of 26216123 is about 297.0681935563.

Adding to 26216123 its reverse (32161262), we get a palindrome (58377385).

The spelling of 26216123 in words is "twenty-six million, two hundred sixteen thousand, one hundred twenty-three".