2212422000121 has 4 divisors (see below), whose sum is σ = 2212444915200. Its totient is φ = 2212399085044.

The previous prime is 2212422000109. The next prime is 2212422000133. The reversal of 2212422000121 is 1210002242122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2212422000109) and next prime (2212422000133).

It is a cyclic number.

It is not a de Polignac number, because 2212422000121 - 2⁹ = 2212421999609 is a prime.

It is a super-3 number, since 3×2212422000121³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212422000721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11312101 + ... + 11506018.

It is an arithmetic number, because the mean of its divisors is an integer number (553111228800).

Almost surely, 2^{2212422000121} is an apocalyptic number.

It is an amenable number.

2212422000121 is a deficient number, since it is larger than the sum of its proper divisors (22915079).

2212422000121 is an equidigital number, since it uses as much as digits as its factorization.

2212422000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22915078.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212422000121 its reverse (1210002242122), we get a palindrome (3422424242243).

The spelling of 2212422000121 in words is "two trillion, two hundred twelve billion, four hundred twenty-two million, one hundred twenty-one", and thus it is an aban number.