2123410414421 has 8 divisors (see below), whose sum is σ = 2125113900000. Its totient is φ = 2121707562480.

The previous prime is 2123410414393. The next prime is 2123410414429. The reversal of 2123410414421 is 1244140143212.

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 2123410414421 - 2¹⁸ = 2123410152277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123410414429) 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, 6663866 + ... + 6975236.

It is an arithmetic number, because the mean of its divisors is an integer number (265639237500).

Almost surely, 2^{2123410414421} is an apocalyptic number.

It is an amenable number.

2123410414421 is a deficient number, since it is larger than the sum of its proper divisors (1703485579).

2123410414421 is a wasteful number, since it uses less digits than its factorization.

2123410414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316819.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 2123410414421 its reverse (1244140143212), we get a palindrome (3367550557633).

The spelling of 2123410414421 in words is "two trillion, one hundred twenty-three billion, four hundred ten million, four hundred fourteen thousand, four hundred twenty-one".