120078378512671 has 8 divisors (see below), whose sum is σ = 120536607273984. Its totient is φ = 119620162304760.

The previous prime is 120078378512633. The next prime is 120078378512711. The reversal of 120078378512671 is 176215873870021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120078378512671 - 2¹³ = 120078378504479 is a prime.

It is a super-3 number, since 3×120078378512671³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120078378512371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16257226 + ... + 22460056.

It is an arithmetic number, because the mean of its divisors is an integer number (15067075909248).

Almost surely, 2^{120078378512671} is an apocalyptic number.

120078378512671 is a deficient number, since it is larger than the sum of its proper divisors (458228761313).

120078378512671 is an equidigital number, since it uses as much as digits as its factorization.

120078378512671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276701.

The product of its (nonzero) digits is 7902720, while the sum is 58.

The spelling of 120078378512671 in words is "one hundred twenty trillion, seventy-eight billion, three hundred seventy-eight million, five hundred twelve thousand, six hundred seventy-one".