123443554305114 has 80 divisors (see below), whose sum is σ = 281449496350176. Its totient is φ = 40428670298400.

The previous prime is 123443554305073. The next prime is 123443554305119. The reversal of 123443554305114 is 411503455344321.

123443554305114 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 4 + 3 + 554 + 30 + 51 + 14 = 666.

It is a super-5 number, since 5×123443554305114⁵ (a number of 72 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 123443554305114.

It is not an unprimeable number, because it can be changed into a prime (123443554305119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2076669 + ... + 15849279.

Almost surely, 2^{123443554305114} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123443554305114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140724748175088).

123443554305114 is an abundant number, since it is smaller than the sum of its proper divisors (158005942045062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123443554305114 is a wasteful number, since it uses less digits than its factorization.

123443554305114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13773593 (or 13773584 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 123443554305114 in words is "one hundred twenty-three trillion, four hundred forty-three billion, five hundred fifty-four million, three hundred five thousand, one hundred fourteen".