123044222544133 has 4 divisors (see below), whose sum is σ = 134230060957248. Its totient is φ = 111858384131020.

The previous prime is 123044222544119. The next prime is 123044222544137. The reversal of 123044222544133 is 331445222440321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123044222544133 - 2⁹ = 123044222543621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123044222544137) 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, 5592919206541 + ... + 5592919206562.

It is an arithmetic number, because the mean of its divisors is an integer number (33557515239312).

Almost surely, 2^{123044222544133} is an apocalyptic number.

It is an amenable number.

123044222544133 is a deficient number, since it is larger than the sum of its proper divisors (11185838413115).

123044222544133 is a wasteful number, since it uses less digits than its factorization.

123044222544133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11185838413114.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 123044222544133 its reverse (331445222440321), we get a palindrome (454489444984454).

The spelling of 123044222544133 in words is "one hundred twenty-three trillion, forty-four billion, two hundred twenty-two million, five hundred forty-four thousand, one hundred thirty-three".