22022121121123 has 2 divisors, whose sum is σ = 22022121121124. Its totient is φ = 22022121121122.

The previous prime is 22022121121103. The next prime is 22022121121129. The reversal of 22022121121123 is 32112112122022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22022121121123 - 2¹³ = 22022121112931 is a prime.

It is a super-2 number, since 2×22022121121123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22022121121094 and 22022121121103.

It is not a weakly prime, because it can be changed into another prime (22022121121129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011060560561 + 11011060560562.

It is an arithmetic number, because the mean of its divisors is an integer number (11011060560562).

Almost surely, 2^{22022121121123} is an apocalyptic number.

22022121121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022121121123 is an equidigital number, since it uses as much as digits as its factorization.

22022121121123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 22022121121123 its reverse (32112112122022), we get a palindrome (54134233243145).

The spelling of 22022121121123 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-three".