120014311550 has 24 divisors (see below), whose sum is σ = 255116137296. Its totient is φ = 41147763840.

The previous prime is 120014311537. The next prime is 120014311559. The reversal of 120014311550 is 55113410021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120014311559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171448667 + ... + 171449366.

It is an arithmetic number, because the mean of its divisors is an integer number (10629839054).

Almost surely, 2^120014311550 is an apocalyptic number.

120014311550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120014311550 is an abundant number, since it is smaller than the sum of its proper divisors (135101825746).

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

120014311550 is a wasteful number, since it uses less digits than its factorization.

120014311550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342898052 (or 342898047 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 120014311550 its reverse (55113410021), we get a palindrome (175127721571).

The spelling of 120014311550 in words is "one hundred twenty billion, fourteen million, three hundred eleven thousand, five hundred fifty".