123044222544131 has 16 divisors (see below), whose sum is σ = 148296735164160. Its totient is φ = 99730922332320.

The previous prime is 123044222544119. The next prime is 123044222544137. The reversal of 123044222544131 is 131445222440321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123044222544131 is a prime.

It is a super-2 number, since 2×123044222544131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 854959961 + ... + 855103866.

It is an arithmetic number, because the mean of its divisors is an integer number (9268545947760).

Almost surely, 2^{123044222544131} is an apocalyptic number.

123044222544131 is a deficient number, since it is larger than the sum of its proper divisors (25252512620029).

123044222544131 is a wasteful number, since it uses less digits than its factorization.

123044222544131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710064394.

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 123044222544131 its reverse (131445222440321), we get a palindrome (254489444984452).

The spelling of 123044222544131 in words is "one hundred twenty-three trillion, forty-four billion, two hundred twenty-two million, five hundred forty-four thousand, one hundred thirty-one".