120042112230243 has 36 divisors (see below), whose sum is σ = 201766036818528. Its totient is φ = 68574195557280.

The previous prime is 120042112230221. The next prime is 120042112230251. The reversal of 120042112230243 is 342032211240021.

120042112230243 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 421 + 1 + 2 + 230 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 120042112230243 - 2¹³ = 120042112222051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120042112230203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40834171 + ... + 43675092.

It is an arithmetic number, because the mean of its divisors is an integer number (5604612133848).

Almost surely, 2^{120042112230243} is an apocalyptic number.

120042112230243 is a deficient number, since it is larger than the sum of its proper divisors (81723924588285).

120042112230243 is a wasteful number, since it uses less digits than its factorization.

120042112230243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84512504 (or 84512494 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 120042112230243 its reverse (342032211240021), we get a palindrome (462074323470264).

The spelling of 120042112230243 in words is "one hundred twenty trillion, forty-two billion, one hundred twelve million, two hundred thirty thousand, two hundred forty-three".