1222354122151 has 2 divisors, whose sum is σ = 1222354122152. Its totient is φ = 1222354122150.

The previous prime is 1222354122097. The next prime is 1222354122167. The reversal of 1222354122151 is 1512214532221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222354122151 - 2¹¹ = 1222354120103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222354122251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611177061075 + 611177061076.

It is an arithmetic number, because the mean of its divisors is an integer number (611177061076).

Almost surely, 2^{1222354122151} is an apocalyptic number.

1222354122151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222354122151 is an equidigital number, since it uses as much as digits as its factorization.

1222354122151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 31.

Adding to 1222354122151 its reverse (1512214532221), we get a palindrome (2734568654372).

The spelling of 1222354122151 in words is "one trillion, two hundred twenty-two billion, three hundred fifty-four million, one hundred twenty-two thousand, one hundred fifty-one".