133134044123 has 16 divisors (see below), whose sum is σ = 142450513920. Its totient is φ = 124123965504.

The previous prime is 133134044081. The next prime is 133134044149. The reversal of 133134044123 is 321440431331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133134044123 - 2²⁰ = 133132995547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133134064123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333215 + ... + 614247.

It is an arithmetic number, because the mean of its divisors is an integer number (8903157120).

Almost surely, 2^133134044123 is an apocalyptic number.

133134044123 is a deficient number, since it is larger than the sum of its proper divisors (9316469797).

133134044123 is a wasteful number, since it uses less digits than its factorization.

133134044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281578.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 133134044123 its reverse (321440431331), we get a palindrome (454574475454).

The spelling of 133134044123 in words is "one hundred thirty-three billion, one hundred thirty-four million, forty-four thousand, one hundred twenty-three".