12122040134 has 16 divisors (see below), whose sum is σ = 18429472320. Its totient is φ = 5979018240.

The previous prime is 12122040079. The next prime is 12122040137. The reversal of 12122040134 is 43104022121.

12122040134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122040137) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 148904 + ... + 215444.

It is an arithmetic number, because the mean of its divisors is an integer number (1151842020).

Almost surely, 2^12122040134 is an apocalyptic number.

12122040134 is a deficient number, since it is larger than the sum of its proper divisors (6307432186).

12122040134 is a wasteful number, since it uses less digits than its factorization.

12122040134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67775.

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

Adding to 12122040134 its reverse (43104022121), we get a palindrome (55226062255).

The spelling of 12122040134 in words is "twelve billion, one hundred twenty-two million, forty thousand, one hundred thirty-four".