120078378512662 has 16 divisors (see below), whose sum is σ = 182590792780320. Its totient is φ = 59214833721792.

The previous prime is 120078378512633. The next prime is 120078378512711. The reversal of 120078378512662 is 266215873870021.

It is a junction number, because it is equal to n+sod(n) for n = 120078378512597 and 120078378512606.

It is a congruent number.

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, 8631418 + ... + 17738605.

It is an arithmetic number, because the mean of its divisors is an integer number (11411924548770).

Almost surely, 2^{120078378512662} is an apocalyptic number.

120078378512662 is a deficient number, since it is larger than the sum of its proper divisors (62512414267658).

120078378512662 is a wasteful number, since it uses less digits than its factorization.

120078378512662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26401287.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 120078378512662 in words is "one hundred twenty trillion, seventy-eight billion, three hundred seventy-eight million, five hundred twelve thousand, six hundred sixty-two".