120864650 has 48 divisors (see below), whose sum is σ = 230952480. Its totient is φ = 47044800.

The previous prime is 120864647. The next prime is 120864673. The reversal of 120864650 is 56468021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364985 + ... + 365315.

It is an arithmetic number, because the mean of its divisors is an integer number (4811510).

Almost surely, 2^120864650 is an apocalyptic number.

120864650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120864650 is a deficient number, since it is larger than the sum of its proper divisors (110087830).

120864650 is a wasteful number, since it uses less digits than its factorization.

120864650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 120864650 is about 10993.8460058344. The cubic root of 120864650 is about 494.4242532212.

The spelling of 120864650 in words is "one hundred twenty million, eight hundred sixty-four thousand, six hundred fifty".