120445760 has 28 divisors (see below), whose sum is σ = 286812228. Its totient is φ = 48178176.

The previous prime is 120445711. The next prime is 120445777. The reversal of 120445760 is 67544021.

It can be written as a sum of positive squares in 2 ways, for example, as 89264704 + 31181056 = 9448^2 + 5584^2 .

It is a super-2 number, since 2×120445760² = 29014362203955200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187877 + ... + 188516.

Almost surely, 2^120445760 is an apocalyptic number.

120445760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120445760 is an abundant number, since it is smaller than the sum of its proper divisors (166366468).

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

120445760 is an equidigital number, since it uses as much as digits as its factorization.

120445760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376410 (or 376400 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 120445760 is about 10974.7783576708. The cubic root of 120445760 is about 493.8524039055.

Adding to 120445760 its reverse (67544021), we get a palindrome (187989781).

It can be divided in two parts, 1204 and 45760, that added together give a palindrome (46964).

The spelling of 120445760 in words is "one hundred twenty million, four hundred forty-five thousand, seven hundred sixty".