26121422 has 8 divisors (see below), whose sum is σ = 40885776. Its totient is φ = 12492832.

The previous prime is 26121413. The next prime is 26121439. The reversal of 26121422 is 22412162.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26121394 and 26121403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283883 + ... + 283974.

It is an arithmetic number, because the mean of its divisors is an integer number (5110722).

Almost surely, 2^26121422 is an apocalyptic number.

26121422 is a deficient number, since it is larger than the sum of its proper divisors (14764354).

26121422 is a wasteful number, since it uses less digits than its factorization.

26121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567882.

The product of its digits is 384, while the sum is 20.

The square root of 26121422 is about 5110.9120516792. The cubic root of 26121422 is about 296.7100602827.

Adding to 26121422 its reverse (22412162), we get a palindrome (48533584).

The spelling of 26121422 in words is "twenty-six million, one hundred twenty-one thousand, four hundred twenty-two".