120011231003120 has 20 divisors (see below), whose sum is σ = 279026112082440. Its totient is φ = 48004492401216.

The previous prime is 120011231003107. The next prime is 120011231003141. The reversal of 120011231003120 is 21300132110021.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750070193690 + ... + 750070193849.

It is an arithmetic number, because the mean of its divisors is an integer number (13951305604122).

Almost surely, 2^{120011231003120} is an apocalyptic number.

120011231003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011231003120 is an abundant number, since it is smaller than the sum of its proper divisors (159014881079320).

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

120011231003120 is a wasteful number, since it uses less digits than its factorization.

120011231003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500140387552 (or 1500140387546 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120011231003120 its reverse (21300132110021), we get a palindrome (141311363113141).

The spelling of 120011231003120 in words is "one hundred twenty trillion, eleven billion, two hundred thirty-one million, three thousand, one hundred twenty".