120105474660 has 72 divisors (see below), whose sum is σ = 364520782080. Its totient is φ = 32010470208.

The previous prime is 120105474637. The next prime is 120105474677. The reversal of 120105474660 is 66474501021.

120105474660 is a `hidden beast` number, since 1 + 2 + 0 + 10 + 547 + 46 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 145131 + ... + 511149.

It is an arithmetic number, because the mean of its divisors is an integer number (5062788640).

Almost surely, 2^120105474660 is an apocalyptic number.

120105474660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120105474660 is an abundant number, since it is smaller than the sum of its proper divisors (244415307420).

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

120105474660 is a wasteful number, since it uses less digits than its factorization.

120105474660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367857 (or 367852 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 120105474660 its reverse (66474501021), we get a palindrome (186579975681).

The spelling of 120105474660 in words is "one hundred twenty billion, one hundred five million, four hundred seventy-four thousand, six hundred sixty".