22142214123121 has 8 divisors (see below), whose sum is σ = 23623664464224. Its totient is φ = 20680649021760.

The previous prime is 22142214123109. The next prime is 22142214123131. The reversal of 22142214123121 is 12132141224122.

It is a happy number.

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 22142214123121 - 2⁷ = 22142214122993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22142214123121.

It is not an unprimeable number, because it can be changed into a prime (22142214123131) 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, 4971307635 + ... + 4971312088.

It is an arithmetic number, because the mean of its divisors is an integer number (2952958058028).

Almost surely, 2^{22142214123121} is an apocalyptic number.

It is an amenable number.

22142214123121 is a deficient number, since it is larger than the sum of its proper divisors (1481450341103).

22142214123121 is a wasteful number, since it uses less digits than its factorization.

22142214123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942619871.

The product of its digits is 3072, while the sum is 28.

Adding to 22142214123121 its reverse (12132141224122), we get a palindrome (34274355347243).

The spelling of 22142214123121 in words is "twenty-two trillion, one hundred forty-two billion, two hundred fourteen million, one hundred twenty-three thousand, one hundred twenty-one".