2124442403142 has 16 divisors (see below), whose sum is σ = 4252206858240. Its totient is φ = 707593792392.

The previous prime is 2124442403141. The next prime is 2124442403261. The reversal of 2124442403142 is 2413042444212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124442403141) 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, 138410518 + ... + 138425865.

It is an arithmetic number, because the mean of its divisors is an integer number (265762928640).

Almost surely, 2^{2124442403142} is an apocalyptic number.

2124442403142 is an abundant number, since it is smaller than the sum of its proper divisors (2127764455098).

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

2124442403142 is a wasteful number, since it uses less digits than its factorization.

2124442403142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276837667.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 2124442403142 its reverse (2413042444212), we get a palindrome (4537484847354).

The spelling of 2124442403142 in words is "two trillion, one hundred twenty-four billion, four hundred forty-two million, four hundred three thousand, one hundred forty-two".