120310310002020 has 192 divisors, whose sum is σ = 350909417376000. Its totient is φ = 30761048586240.

The previous prime is 120310310002019. The next prime is 120310310002033. The reversal of 120310310002020 is 20200013013021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1104652407 + ... + 1104761313.

It is an arithmetic number, because the mean of its divisors is an integer number (1827653215500).

Almost surely, 2^{120310310002020} is an apocalyptic number.

120310310002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120310310002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175454708688000).

120310310002020 is an abundant number, since it is smaller than the sum of its proper divisors (230599107373980).

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

120310310002020 is a wasteful number, since it uses less digits than its factorization.

120310310002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113358 (or 113356 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120310310002020 its reverse (20200013013021), we get a palindrome (140510323015041).

The spelling of 120310310002020 in words is "one hundred twenty trillion, three hundred ten billion, three hundred ten million, two thousand, twenty".