120863671296 has 44 divisors (see below), whose sum is σ = 322145757072. Its totient is φ = 40287889408.

The previous prime is 120863671249. The next prime is 120863671303. The reversal of 120863671296 is 692176368021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19668750 + ... + 19674893.

Almost surely, 2^120863671296 is an apocalyptic number.

120863671296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120863671296 is an abundant number, since it is smaller than the sum of its proper divisors (201282085776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120863671296 is an equidigital number, since it uses as much as digits as its factorization.

120863671296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39343666 (or 39343648 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 120863671296 in words is "one hundred twenty billion, eight hundred sixty-three million, six hundred seventy-one thousand, two hundred ninety-six".