120540303354020 has 96 divisors (see below), whose sum is σ = 276259022807040. Its totient is φ = 43815041043840.

The previous prime is 120540303354001. The next prime is 120540303354041. The reversal of 120540303354020 is 20453303045021.

It is a super-2 number, since 2×120540303354020² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7723469057 + ... + 7723484663.

It is an arithmetic number, because the mean of its divisors is an integer number (2877698154240).

Almost surely, 2^{120540303354020} is an apocalyptic number.

120540303354020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120540303354020 is an abundant number, since it is smaller than the sum of its proper divisors (155718719453020).

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

120540303354020 is a wasteful number, since it uses less digits than its factorization.

120540303354020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27633 (or 27631 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 120540303354020 its reverse (20453303045021), we get a palindrome (140993606399041).

The spelling of 120540303354020 in words is "one hundred twenty trillion, five hundred forty billion, three hundred three million, three hundred fifty-four thousand, twenty".