120112340424240 has 80 divisors (see below), whose sum is σ = 381429920110176. Its totient is φ = 31248738969600.

The previous prime is 120112340424221. The next prime is 120112340424247. The reversal of 120112340424240 is 42424043211021.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 120112340424198 and 120112340424207.

It is not an unprimeable number, because it can be changed into a prime (120112340424247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6103259491 + ... + 6103279170.

Almost surely, 2^{120112340424240} is an apocalyptic number.

120112340424240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112340424240 is an abundant number, since it is smaller than the sum of its proper divisors (261317579685936).

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

120112340424240 is a wasteful number, since it uses less digits than its factorization.

120112340424240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12206538718 (or 12206538712 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 120112340424240 its reverse (42424043211021), we get a palindrome (162536383635261).

The spelling of 120112340424240 in words is "one hundred twenty trillion, one hundred twelve billion, three hundred forty million, four hundred twenty-four thousand, two hundred forty".