21134330224122 has 8 divisors (see below), whose sum is σ = 42268660448256. Its totient is φ = 7044776741372.

The previous prime is 21134330224097. The next prime is 21134330224151. The reversal of 21134330224122 is 22142203343112.

It is a happy number.

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

21134330224122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 21134330224122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761194185338 + ... + 1761194185349.

It is an arithmetic number, because the mean of its divisors is an integer number (5283582556032).

Almost surely, 2^{21134330224122} is an apocalyptic number.

21134330224122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21134330224122 is a wasteful number, since it uses less digits than its factorization.

21134330224122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522388370692.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 21134330224122 its reverse (22142203343112), we get a palindrome (43276533567234).

The spelling of 21134330224122 in words is "twenty-one trillion, one hundred thirty-four billion, three hundred thirty million, two hundred twenty-four thousand, one hundred twenty-two".