120445761 has 8 divisors (see below), whose sum is σ = 160645984. Its totient is φ = 80271360.

The previous prime is 120445711. The next prime is 120445777. The reversal of 120445761 is 167544021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120445761 - 2¹⁵ = 120412993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120445711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11841 + ... + 19521.

It is an arithmetic number, because the mean of its divisors is an integer number (20080748).

Almost surely, 2^120445761 is an apocalyptic number.

It is an amenable number.

120445761 is a deficient number, since it is larger than the sum of its proper divisors (40200223).

120445761 is an equidigital number, since it uses as much as digits as its factorization.

120445761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 120445761 is about 10974.7784032298. The cubic root of 120445761 is about 493.8524052722.

Adding to 120445761 its reverse (167544021), we get a palindrome (287989782).

The spelling of 120445761 in words is "one hundred twenty million, four hundred forty-five thousand, seven hundred sixty-one".