120004542553999 has 2 divisors, whose sum is σ = 120004542554000. Its totient is φ = 120004542553998.

The previous prime is 120004542553997. The next prime is 120004542554023. The reversal of 120004542553999 is 999355245400021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120004542553999 - 2¹ = 120004542553997 is a prime.

Together with 120004542553997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120004542553991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60002271276999 + 60002271277000.

It is an arithmetic number, because the mean of its divisors is an integer number (60002271277000).

Almost surely, 2^{120004542553999} is an apocalyptic number.

120004542553999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120004542553999 is an equidigital number, since it uses as much as digits as its factorization.

120004542553999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496000, while the sum is 58.

The spelling of 120004542553999 in words is "one hundred twenty trillion, four billion, five hundred forty-two million, five hundred fifty-three thousand, nine hundred ninety-nine".