120005444425 has 6 divisors (see below), whose sum is σ = 148806751118. Its totient is φ = 96004355520.

The previous prime is 120005444411. The next prime is 120005444443. The reversal of 120005444425 is 524444500021.

It can be written as a sum of positive squares in 3 ways, for example, as 31375391161 + 88630053264 = 177131^2 + 297708^2 .

It is not a de Polignac number, because 120005444425 - 2⁷ = 120005444297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 2400108864 + ... + 2400108913.

Almost surely, 2^120005444425 is an apocalyptic number.

It is an amenable number.

120005444425 is a deficient number, since it is larger than the sum of its proper divisors (28801306693).

120005444425 is an equidigital number, since it uses as much as digits as its factorization.

120005444425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800217787 (or 4800217782 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 120005444425 its reverse (524444500021), we get a palindrome (644449944446).

The spelling of 120005444425 in words is "one hundred twenty billion, five million, four hundred forty-four thousand, four hundred twenty-five".