2124124431144 has 32 divisors (see below), whose sum is σ = 5315196433920. Its totient is φ = 707390096256.

The previous prime is 2124124431137. The next prime is 2124124431199. The reversal of 2124124431144 is 4411344214212.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40684669 + ... + 40736844.

It is an arithmetic number, because the mean of its divisors is an integer number (166099888560).

Almost surely, 2^{2124124431144} is an apocalyptic number.

2124124431144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2124124431144 is an abundant number, since it is smaller than the sum of its proper divisors (3191072002776).

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

2124124431144 is a wasteful number, since it uses less digits than its factorization.

2124124431144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81422609 (or 81422605 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

Adding to 2124124431144 its reverse (4411344214212), we get a palindrome (6535468645356).

The spelling of 2124124431144 in words is "two trillion, one hundred twenty-four billion, one hundred twenty-four million, four hundred thirty-one thousand, one hundred forty-four".