22212010121123 has 8 divisors (see below), whose sum is σ = 22978121655600. Its totient is φ = 21445910596768.

The previous prime is 22212010121069. The next prime is 22212010121141. The reversal of 22212010121123 is 32112101021222.

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 22212010121123 - 2²⁸ = 22211741685667 is a prime.

It is a super-2 number, since 2×22212010121123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22212010121095 and 22212010121104.

It is not an unprimeable number, because it can be changed into a prime (22212010121143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843665 + ... + 6718317.

It is an arithmetic number, because the mean of its divisors is an integer number (2872265206950).

Almost surely, 2^{22212010121123} is an apocalyptic number.

22212010121123 is a deficient number, since it is larger than the sum of its proper divisors (766111534477).

22212010121123 is a wasteful number, since it uses less digits than its factorization.

22212010121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005061.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22212010121123 its reverse (32112101021222), we get a palindrome (54324111142345).

Subtracting 22212010121123 from its reverse (32112101021222), we obtain a palindrome (9900090900099).

The spelling of 22212010121123 in words is "twenty-two trillion, two hundred twelve billion, ten million, one hundred twenty-one thousand, one hundred twenty-three".