142422054552409 has 2 divisors, whose sum is σ = 142422054552410. Its totient is φ = 142422054552408.

The previous prime is 142422054552403. The next prime is 142422054552457. The reversal of 142422054552409 is 904255450224241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134467285576009 + 7954768976400 = 11596003^2 + 2820420^2 .

It is a cyclic number.

It is not a de Polignac number, because 142422054552409 - 2⁹ = 142422054551897 is a prime.

It is a super-2 number, since 2×142422054552409² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142422054552403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211027276204 + 71211027276205.

It is an arithmetic number, because the mean of its divisors is an integer number (71211027276205).

Almost surely, 2^{142422054552409} is an apocalyptic number.

It is an amenable number.

142422054552409 is a deficient number, since it is larger than the sum of its proper divisors (1).

142422054552409 is an equidigital number, since it uses as much as digits as its factorization.

142422054552409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 142422054552409 in words is "one hundred forty-two trillion, four hundred twenty-two billion, fifty-four million, five hundred fifty-two thousand, four hundred nine".