120078378512673 has 8 divisors (see below), whose sum is σ = 182976576781248. Its totient is φ = 68616216292944.

The previous prime is 120078378512633. The next prime is 120078378512711. The reversal of 120078378512673 is 376215873870021.

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

It is not a de Polignac number, because 120078378512673 - 2¹² = 120078378508577 is a prime.

It is a super-3 number, since 3×120078378512673³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120078378512623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859009012186 + ... + 2859009012227.

It is an arithmetic number, because the mean of its divisors is an integer number (22872072097656).

Almost surely, 2^{120078378512673} is an apocalyptic number.

It is an amenable number.

120078378512673 is a deficient number, since it is larger than the sum of its proper divisors (62898198268575).

120078378512673 is an equidigital number, since it uses as much as digits as its factorization.

120078378512673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718018024423.

The product of its (nonzero) digits is 23708160, while the sum is 60.

The spelling of 120078378512673 in words is "one hundred twenty trillion, seventy-eight billion, three hundred seventy-eight million, five hundred twelve thousand, six hundred seventy-three".