120465761 has 4 divisors (see below), whose sum is σ = 129732372. Its totient is φ = 111199152.

The previous prime is 120465731. The next prime is 120465769. The reversal of 120465761 is 167564021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4774225 + 115691536 = 2185^2 + 10756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120465761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120465769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4633286 + ... + 4633311.

It is an arithmetic number, because the mean of its divisors is an integer number (32433093).

Almost surely, 2^120465761 is an apocalyptic number.

It is an amenable number.

120465761 is a deficient number, since it is larger than the sum of its proper divisors (9266611).

120465761 is an equidigital number, since it uses as much as digits as its factorization.

120465761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266610.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 120465761 is about 10975.6895455365. The cubic root of 120465761 is about 493.8797384646.

The spelling of 120465761 in words is "one hundred twenty million, four hundred sixty-five thousand, seven hundred sixty-one".