202222000121123 has 2 divisors, whose sum is σ = 202222000121124. Its totient is φ = 202222000121122.

The previous prime is 202222000121077. The next prime is 202222000121209. The reversal of 202222000121123 is 321121000222202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202222000121123 is a prime.

It is a super-2 number, since 2×202222000121123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202222000121095 and 202222000121104.

It is not a weakly prime, because it can be changed into another prime (202222000121423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111000060561 + 101111000060562.

It is an arithmetic number, because the mean of its divisors is an integer number (101111000060562).

Almost surely, 2^{202222000121123} is an apocalyptic number.

202222000121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

202222000121123 is an equidigital number, since it uses as much as digits as its factorization.

202222000121123 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 20.

Adding to 202222000121123 its reverse (321121000222202), we get a palindrome (523343000343325).

The spelling of 202222000121123 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-one thousand, one hundred twenty-three".