120342747024 has 60 divisors (see below), whose sum is σ = 337038399516. Its totient is φ = 40084966656.

The previous prime is 120342746977. The next prime is 120342747053. The reversal of 120342747024 is 420747243021.

120342747024 is a `hidden beast` number, since 1 + 203 + 427 + 4 + 7 + 0 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 88287425424 + 32055321600 = 297132^2 + 179040^2 .

It is a super-2 number, since 2×120342747024² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120342747024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106627 + ... + 502050.

Almost surely, 2^120342747024 is an apocalyptic number.

It is an amenable number.

120342747024 is an abundant number, since it is smaller than the sum of its proper divisors (216695652492).

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

120342747024 is a wasteful number, since it uses less digits than its factorization.

120342747024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610064 (or 610055 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 120342747024 in words is "one hundred twenty billion, three hundred forty-two million, seven hundred forty-seven thousand, twenty-four".