120011031313020 has 72 divisors (see below), whose sum is σ = 364217410917360. Its totient is φ = 31986770319360.

The previous prime is 120011031313013. The next prime is 120011031313021. The reversal of 120011031313020 is 20313130110021.

120011031313020 is a `hidden beast` number, since 1 + 200 + 1 + 1 + 0 + 313 + 130 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120011031312984 and 120011031313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011031313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168094501 + ... + 168806940.

It is an arithmetic number, because the mean of its divisors is an integer number (5058575151630).

Almost surely, 2^{120011031313020} is an apocalyptic number.

120011031313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011031313020 is an abundant number, since it is smaller than the sum of its proper divisors (244206379604340).

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

120011031313020 is a wasteful number, since it uses less digits than its factorization.

120011031313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336903435 (or 336903430 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120011031313020 its reverse (20313130110021), we get a palindrome (140324161423041).

The spelling of 120011031313020 in words is "one hundred twenty trillion, eleven billion, thirty-one million, three hundred thirteen thousand, twenty".