120971270660 has 24 divisors (see below), whose sum is σ = 254225563200. Its totient is φ = 48353099744.

The previous prime is 120971270633. The next prime is 120971270663. The reversal of 120971270660 is 66072179021.

It is not an unprimeable number, because it can be changed into a prime (120971270663) 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, 2185010 + ... + 2239689.

It is an arithmetic number, because the mean of its divisors is an integer number (10592731800).

Almost surely, 2^120971270660 is an apocalyptic number.

120971270660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120971270660 is an abundant number, since it is smaller than the sum of its proper divisors (133254292540).

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

120971270660 is a wasteful number, since it uses less digits than its factorization.

120971270660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426075 (or 4426073 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 120971270660 in words is "one hundred twenty billion, nine hundred seventy-one million, two hundred seventy thousand, six hundred sixty".