120348125553 has 8 divisors (see below), whose sum is σ = 160465770400. Its totient is φ = 80231282208.

The previous prime is 120348125543. The next prime is 120348125641. The reversal of 120348125553 is 355521843021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120348125553 - 2⁶ = 120348125489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120348125543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480618 + ... + 686796.

It is an arithmetic number, because the mean of its divisors is an integer number (20058221300).

Almost surely, 2^120348125553 is an apocalyptic number.

It is an amenable number.

120348125553 is a deficient number, since it is larger than the sum of its proper divisors (40117644847).

120348125553 is a wasteful number, since it uses less digits than its factorization.

120348125553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400751.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 120348125553 its reverse (355521843021), we get a palindrome (475869968574).

The spelling of 120348125553 in words is "one hundred twenty billion, three hundred forty-eight million, one hundred twenty-five thousand, five hundred fifty-three".