16121106236 has 6 divisors (see below), whose sum is σ = 28211935920. Its totient is φ = 8060553116.

The previous prime is 16121106193. The next prime is 16121106259. The reversal of 16121106236 is 63260112161.

It is a happy number.

16121106236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16121106199 and 16121106208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015138276 + ... + 2015138283.

It is an arithmetic number, because the mean of its divisors is an integer number (4701989320).

Almost surely, 2^16121106236 is an apocalyptic number.

It is an amenable number.

16121106236 is a deficient number, since it is larger than the sum of its proper divisors (12090829684).

16121106236 is a wasteful number, since it uses less digits than its factorization.

16121106236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030276563 (or 4030276561 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 16121106236 its reverse (63260112161), we get a palindrome (79381218397).

The spelling of 16121106236 in words is "sixteen billion, one hundred twenty-one million, one hundred six thousand, two hundred thirty-six".