120205524340 has 48 divisors (see below), whose sum is σ = 276265551744. Its totient is φ = 43570524800.

The previous prime is 120205524319. The next prime is 120205524377. The reversal of 120205524340 is 43425502021.

It is a junction number, because it is equal to n+sod(n) for n = 120205524299 and 120205524308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810019 + ... + 946858.

It is an arithmetic number, because the mean of its divisors is an integer number (5755532328).

Almost surely, 2^120205524340 is an apocalyptic number.

120205524340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120205524340 is an abundant number, since it is smaller than the sum of its proper divisors (156060027404).

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

120205524340 is a wasteful number, since it uses less digits than its factorization.

120205524340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757208 (or 1757206 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 120205524340 in words is "one hundred twenty billion, two hundred five million, five hundred twenty-four thousand, three hundred forty".