43121111112134 has 16 divisors (see below), whose sum is σ = 70562632435920. Its totient is φ = 19600278869760.

The previous prime is 43121111112097. The next prime is 43121111112217.

43121111112134 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9351719 + ... + 13179410.

It is an arithmetic number, because the mean of its divisors is an integer number (4410164527245).

Almost surely, 2^{43121111112134} is an apocalyptic number.

43121111112134 is a deficient number, since it is larger than the sum of its proper divisors (27441521323786).

43121111112134 is a wasteful number, since it uses less digits than its factorization.

43121111112134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618135.

The product of its digits is 576, while the sum is 26.

It can be divided in two parts, 4312111 and 1112134, that added together give a palindrome (5424245).

The spelling of 43121111112134 in words is "forty-three trillion, one hundred twenty-one billion, one hundred eleven million, one hundred twelve thousand, one hundred thirty-four".