120442323515140 has 24 divisors (see below), whose sum is σ = 275922413871552. Its totient is φ = 43797208550880.

The previous prime is 120442323515119. The next prime is 120442323515219. The reversal of 120442323515140 is 41515323244021.

It is a self number, because there is not a number n which added to its sum of digits gives 120442323515140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273732553224 + ... + 273732553663.

It is an arithmetic number, because the mean of its divisors is an integer number (11496767244648).

Almost surely, 2^{120442323515140} is an apocalyptic number.

120442323515140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120442323515140 is an abundant number, since it is smaller than the sum of its proper divisors (155480090356412).

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

120442323515140 is a wasteful number, since it uses less digits than its factorization.

120442323515140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547465106907 (or 547465106905 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 120442323515140 its reverse (41515323244021), we get a palindrome (161957646759161).

The spelling of 120442323515140 in words is "one hundred twenty trillion, four hundred forty-two billion, three hundred twenty-three million, five hundred fifteen thousand, one hundred forty".