120778068466 has 16 divisors (see below), whose sum is σ = 199450025280. Its totient is φ = 54395459280.

The previous prime is 120778068431. The next prime is 120778068473. The reversal of 120778068466 is 664860877021.

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, 25180686 + ... + 25185481.

It is an arithmetic number, because the mean of its divisors is an integer number (12465626580).

Almost surely, 2^120778068466 is an apocalyptic number.

120778068466 is a deficient number, since it is larger than the sum of its proper divisors (78671956814).

120778068466 is a wasteful number, since it uses less digits than its factorization.

120778068466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50366289.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 120778068466 in words is "one hundred twenty billion, seven hundred seventy-eight million, sixty-eight thousand, four hundred sixty-six".