2123044324242 has 32 divisors (see below), whose sum is σ = 4390163311104. Its totient is φ = 683742998400.

The previous prime is 2123044324207. The next prime is 2123044324319. The reversal of 2123044324242 is 2424234403212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9135009 + ... + 9364532.

It is an arithmetic number, because the mean of its divisors is an integer number (137192603472).

Almost surely, 2^{2123044324242} is an apocalyptic number.

2123044324242 is an abundant number, since it is smaller than the sum of its proper divisors (2267118986862).

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

2123044324242 is a wasteful number, since it uses less digits than its factorization.

2123044324242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18500194.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 2123044324242 its reverse (2424234403212), we get a palindrome (4547278727454).

The spelling of 2123044324242 in words is "two trillion, one hundred twenty-three billion, forty-four million, three hundred twenty-four thousand, two hundred forty-two".