120322363621840 has 20 divisors (see below), whose sum is σ = 279749495420964. Its totient is φ = 48128945448704.

The previous prime is 120322363621771. The next prime is 120322363621841. The reversal of 120322363621840 is 48126363223021.

It can be written as a sum of positive squares in 2 ways, for example, as 42459246437776 + 77863117184064 = 6516076^2 + 8824008^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120322363621841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752014772557 + ... + 752014772716.

Almost surely, 2^{120322363621840} is an apocalyptic number.

120322363621840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120322363621840 is an abundant number, since it is smaller than the sum of its proper divisors (159427131799124).

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

120322363621840 is a wasteful number, since it uses less digits than its factorization.

120322363621840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504029545286 (or 1504029545280 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 120322363621840 in words is "one hundred twenty trillion, three hundred twenty-two billion, three hundred sixty-three million, six hundred twenty-one thousand, eight hundred forty".