2123044324121 has 8 divisors (see below), whose sum is σ = 2485515306624. Its totient is φ = 1775368075680.

The previous prime is 2123044324109. The next prime is 2123044324139. The reversal of 2123044324121 is 1214234403212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123044324121 - 2¹⁸ = 2123044061977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123044344121) 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, 3698683205 + ... + 3698683778.

It is an arithmetic number, because the mean of its divisors is an integer number (310689413328).

Almost surely, 2^{2123044324121} is an apocalyptic number.

It is an amenable number.

2123044324121 is a deficient number, since it is larger than the sum of its proper divisors (362470982503).

2123044324121 is an equidigital number, since it uses as much as digits as its factorization.

2123044324121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397367031.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2123044324121 its reverse (1214234403212), we get a palindrome (3337278727333).

The spelling of 2123044324121 in words is "two trillion, one hundred twenty-three billion, forty-four million, three hundred twenty-four thousand, one hundred twenty-one".