120224642666 has 8 divisors (see below), whose sum is σ = 180339618240. Its totient is φ = 60111436588.

The previous prime is 120224642621. The next prime is 120224642743. The reversal of 120224642666 is 666246422021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 256976 + ... + 553611.

It is an arithmetic number, because the mean of its divisors is an integer number (22542452280).

Almost surely, 2^120224642666 is an apocalyptic number.

120224642666 is a deficient number, since it is larger than the sum of its proper divisors (60114975574).

120224642666 is an equidigital number, since it uses as much as digits as its factorization.

120224642666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884748.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 120224642666 in words is "one hundred twenty billion, two hundred twenty-four million, six hundred forty-two thousand, six hundred sixty-six".