1422115123669 has 2 divisors, whose sum is σ = 1422115123670. Its totient is φ = 1422115123668.

The previous prime is 1422115123579. The next prime is 1422115123739. The reversal of 1422115123669 is 9663215112241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1367819133444 + 54295990225 = 1169538^2 + 233015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422115123669 - 2¹¹ = 1422115121621 is a prime.

It is a super-2 number, since 2×1422115123669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422115123469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711057561834 + 711057561835.

It is an arithmetic number, because the mean of its divisors is an integer number (711057561835).

Almost surely, 2^{1422115123669} is an apocalyptic number.

It is an amenable number.

1422115123669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422115123669 is an equidigital number, since it uses as much as digits as its factorization.

1422115123669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The spelling of 1422115123669 in words is "one trillion, four hundred twenty-two billion, one hundred fifteen million, one hundred twenty-three thousand, six hundred sixty-nine".