120542748580 has 48 divisors (see below), whose sum is σ = 254526847344. Its totient is φ = 47953428480.

The previous prime is 120542748569. The next prime is 120542748637. The reversal of 120542748580 is 85847245021.

It can be written as a sum of positive squares in 8 ways, for example, as 11573604 + 120531174976 = 3402^2 + 347176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120542748580.

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 15 ways as a sum of consecutive naturals, for example, 3709684 + ... + 3742036.

It is an arithmetic number, because the mean of its divisors is an integer number (5302642653).

Almost surely, 2^120542748580 is an apocalyptic number.

120542748580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120542748580 is an abundant number, since it is smaller than the sum of its proper divisors (133984098764).

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

120542748580 is a wasteful number, since it uses less digits than its factorization.

120542748580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33376 (or 33374 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 120542748580 in words is "one hundred twenty billion, five hundred forty-two million, seven hundred forty-eight thousand, five hundred eighty".