120042404353 has 2 divisors, whose sum is σ = 120042404354. Its totient is φ = 120042404352.

The previous prime is 120042404227. The next prime is 120042404369. The reversal of 120042404353 is 353404240021.

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., 117339132304 + 2703272049 = 342548^2 + 51993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120042404353 is a prime.

It is not a weakly prime, because it can be changed into another prime (120042404953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60021202176 + 60021202177.

It is an arithmetic number, because the mean of its divisors is an integer number (60021202177).

Almost surely, 2^120042404353 is an apocalyptic number.

It is an amenable number.

120042404353 is a deficient number, since it is larger than the sum of its proper divisors (1).

120042404353 is an equidigital number, since it uses as much as digits as its factorization.

120042404353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 120042404353 its reverse (353404240021), we get a palindrome (473446644374).

The spelling of 120042404353 in words is "one hundred twenty billion, forty-two million, four hundred four thousand, three hundred fifty-three".