120665066120 has 32 divisors (see below), whose sum is σ = 271665489600. Its totient is φ = 48235965888.

The previous prime is 120665066117. The next prime is 120665066131. The reversal of 120665066120 is 21660566021.

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, 874310 + ... + 1002869.

It is an arithmetic number, because the mean of its divisors is an integer number (8489546550).

Almost surely, 2^120665066120 is an apocalyptic number.

120665066120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120665066120 is an abundant number, since it is smaller than the sum of its proper divisors (151000423480).

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

120665066120 is a wasteful number, since it uses less digits than its factorization.

120665066120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878797 (or 1878793 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 120665066120 in words is "one hundred twenty billion, six hundred sixty-five million, sixty-six thousand, one hundred twenty".