26121242024 has 16 divisors (see below), whose sum is σ = 50171898420. Its totient is φ = 12742069120.

The previous prime is 26121242023. The next prime is 26121242113. The reversal of 26121242024 is 42024212162.

It can be written as a sum of positive squares in 2 ways, for example, as 16671457924 + 9449784100 = 129118^2 + 97210^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26121241984 and 26121242002.

It is not an unprimeable number, because it can be changed into a prime (26121242023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39818639 + ... + 39819294.

Almost surely, 2^26121242024 is an apocalyptic number.

It is an amenable number.

26121242024 is a deficient number, since it is larger than the sum of its proper divisors (24050656396).

26121242024 is a wasteful number, since it uses less digits than its factorization.

26121242024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79637980 (or 79637976 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 26121242024 its reverse (42024212162), we get a palindrome (68145454186).

The spelling of 26121242024 in words is "twenty-six billion, one hundred twenty-one million, two hundred forty-two thousand, twenty-four".