120078378512672 has 48 divisors (see below), whose sum is σ = 236452230024192. Its totient is φ = 60027020067840.

The previous prime is 120078378512633. The next prime is 120078378512711. The reversal of 120078378512672 is 276215873870021.

It is an interprime number because it is at equal distance from previous prime (120078378512633) and next prime (120078378512711).

It is a super-3 number, since 3×120078378512672³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516522333 + ... + 5516544099.

It is an arithmetic number, because the mean of its divisors is an integer number (4926088125504).

Almost surely, 2^{120078378512672} is an apocalyptic number.

It is an amenable number.

120078378512672 is a deficient number, since it is larger than the sum of its proper divisors (116373851511520).

120078378512672 is a wasteful number, since it uses less digits than its factorization.

120078378512672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48801 (or 48793 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 59.

The spelling of 120078378512672 in words is "one hundred twenty trillion, seventy-eight billion, three hundred seventy-eight million, five hundred twelve thousand, six hundred seventy-two".