120255040351240 has 64 divisors (see below), whose sum is σ = 283128084610560. Its totient is φ = 45912662300160.

The previous prime is 120255040351223. The next prime is 120255040351241. The reversal of 120255040351240 is 42153040552021.

It is a happy number.

120255040351240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120255040351240² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120255040351196 and 120255040351205.

It is not an unprimeable number, because it can be changed into a prime (120255040351241) 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, 664155174 + ... + 664336213.

It is an arithmetic number, because the mean of its divisors is an integer number (4423876322040).

Almost surely, 2^{120255040351240} is an apocalyptic number.

120255040351240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120255040351240 is an abundant number, since it is smaller than the sum of its proper divisors (162873044259320).

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

120255040351240 is a wasteful number, since it uses less digits than its factorization.

120255040351240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328491502 (or 1328491498 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 120255040351240 in words is "one hundred twenty trillion, two hundred fifty-five billion, forty million, three hundred fifty-one thousand, two hundred forty".