120428889760 has 48 divisors (see below), whose sum is σ = 285571024200. Its totient is φ = 47992462336.

The previous prime is 120428889733. The next prime is 120428889803. The reversal of 120428889760 is 67988824021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43129320976 + 77299568784 = 207676^2 + 278028^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355995 + ... + 1442074.

Almost surely, 2^120428889760 is an apocalyptic number.

120428889760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120428889760 is an abundant number, since it is smaller than the sum of its proper divisors (165142134440).

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

120428889760 is a wasteful number, since it uses less digits than its factorization.

120428889760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798353 (or 2798345 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 120428889760 in words is "one hundred twenty billion, four hundred twenty-eight million, eight hundred eighty-nine thousand, seven hundred sixty".