120966756554906 has 16 divisors (see below), whose sum is σ = 181825585992960. Its totient is φ = 60358231803600.

The previous prime is 120966756554881. The next prime is 120966756554939. The reversal of 120966756554906 is 609455657669021.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 120966756554906.

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, 63047615 + ... + 64937933.

It is an arithmetic number, because the mean of its divisors is an integer number (11364099124560).

Almost surely, 2^{120966756554906} is an apocalyptic number.

120966756554906 is a deficient number, since it is larger than the sum of its proper divisors (60858829438054).

120966756554906 is a wasteful number, since it uses less digits than its factorization.

120966756554906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956509.

The product of its (nonzero) digits is 734832000, while the sum is 71.

The spelling of 120966756554906 in words is "one hundred twenty trillion, nine hundred sixty-six billion, seven hundred fifty-six million, five hundred fifty-four thousand, nine hundred six".