120443420311050 has 48 divisors (see below), whose sum is σ = 298770082178400. Its totient is φ = 32110675544640.

The previous prime is 120443420311037. The next prime is 120443420311051. The reversal of 120443420311050 is 50113024344021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 120443420310999 and 120443420311017.

It is not an unprimeable number, because it can be changed into a prime (120443420311051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93984825 + ... + 95257724.

It is an arithmetic number, because the mean of its divisors is an integer number (6224376712050).

Almost surely, 2^{120443420311050} is an apocalyptic number.

120443420311050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120443420311050 is an abundant number, since it is smaller than the sum of its proper divisors (178326661867350).

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

120443420311050 is a wasteful number, since it uses less digits than its factorization.

120443420311050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189246807 (or 189246802 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 120443420311050 its reverse (50113024344021), we get a palindrome (170556444655071).

The spelling of 120443420311050 in words is "one hundred twenty trillion, four hundred forty-three billion, four hundred twenty million, three hundred eleven thousand, fifty".