1000120310120 has 64 divisors (see below), whose sum is σ = 2297417955840. Its totient is φ = 391725216000.

The previous prime is 1000120310099. The next prime is 1000120310129. The reversal of 1000120310120 is 210130210001.

It is not an unprimeable number, because it can be changed into a prime (1000120310129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374906 + ... + 1463145.

It is an arithmetic number, because the mean of its divisors is an integer number (35897155560).

Almost surely, 2^{1000120310120} is an apocalyptic number.

1000120310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000120310120 is an abundant number, since it is smaller than the sum of its proper divisors (1297297645720).

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

1000120310120 is a wasteful number, since it uses less digits than its factorization.

1000120310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838346 (or 1838342 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1000120310120 its reverse (210130210001), we get a palindrome (1210250520121).

The spelling of 1000120310120 in words is "one trillion, one hundred twenty million, three hundred ten thousand, one hundred twenty".