120378456359 has 12 divisors (see below), whose sum is σ = 140054664888. Its totient is φ = 103164894000.

The previous prime is 120378456353. The next prime is 120378456361. The reversal of 120378456359 is 953654873021.

It is a happy number.

It is not a de Polignac number, because 120378456359 - 2⁸ = 120378456103 is a prime.

It is a super-3 number, since 3×120378456359³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120378456359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120378456353) 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 in 11 ways as a sum of consecutive naturals, for example, 113804 + ... + 503694.

It is an arithmetic number, because the mean of its divisors is an integer number (11671222074).

It is a 1-persistent number, because it is pandigital, but 2⋅120378456359 = 240756912718 is not.

Almost surely, 2^120378456359 is an apocalyptic number.

120378456359 is a deficient number, since it is larger than the sum of its proper divisors (19676208529).

120378456359 is an equidigital number, since it uses as much as digits as its factorization.

120378456359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396206 (or 396199 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 120378456359 in words is "one hundred twenty billion, three hundred seventy-eight million, four hundred fifty-six thousand, three hundred fifty-nine".