120343022231447 has 2 divisors, whose sum is σ = 120343022231448. Its totient is φ = 120343022231446.

The previous prime is 120343022231389. The next prime is 120343022231459. The reversal of 120343022231447 is 744132220343021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120343022231447 - 2¹⁰ = 120343022230423 is a prime.

It is a super-5 number, since 5×120343022231447⁵ (a number of 72 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120343022231447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120343022231477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60171511115723 + 60171511115724.

It is an arithmetic number, because the mean of its divisors is an integer number (60171511115724).

Almost surely, 2^{120343022231447} is an apocalyptic number.

120343022231447 is a deficient number, since it is larger than the sum of its proper divisors (1).

120343022231447 is an equidigital number, since it uses as much as digits as its factorization.

120343022231447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 38.

Adding to 120343022231447 its reverse (744132220343021), we get a palindrome (864475242574468).

The spelling of 120343022231447 in words is "one hundred twenty trillion, three hundred forty-three billion, twenty-two million, two hundred thirty-one thousand, four hundred forty-seven".