120214653666 has 16 divisors (see below), whose sum is σ = 240433208544. Its totient is φ = 40070901024.

The previous prime is 120214653661. The next prime is 120214653707. The reversal of 120214653666 is 666356412021.

It is not an unprimeable number, because it can be changed into a prime (120214653661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374565 + ... + 617031.

It is an arithmetic number, because the mean of its divisors is an integer number (15027075534).

Almost surely, 2^120214653666 is an apocalyptic number.

120214653666 is an abundant number, since it is smaller than the sum of its proper divisors (120218554878).

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

120214653666 is a wasteful number, since it uses less digits than its factorization.

120214653666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325105.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 120214653666 in words is "one hundred twenty billion, two hundred fourteen million, six hundred fifty-three thousand, six hundred sixty-six".