123044222544130 has 16 divisors (see below), whose sum is σ = 226191932507520. Its totient is φ = 48170504144752.

The previous prime is 123044222544119. The next prime is 123044222544137. The reversal of 123044222544130 is 31445222440321.

It is a self number, because there is not a number n which added to its sum of digits gives 123044222544130.

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 7 ways as a sum of consecutive naturals, for example, 130898108620 + ... + 130898109559.

It is an arithmetic number, because the mean of its divisors is an integer number (14136995781720).

Almost surely, 2^{123044222544130} is an apocalyptic number.

123044222544130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123044222544130 is a deficient number, since it is larger than the sum of its proper divisors (103147709963390).

123044222544130 is a wasteful number, since it uses less digits than its factorization.

123044222544130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261796218233.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 123044222544130 its reverse (31445222440321), we get a palindrome (154489444984451).

The spelling of 123044222544130 in words is "one hundred twenty-three trillion, forty-four billion, two hundred twenty-two million, five hundred forty-four thousand, one hundred thirty".