120441691 has 4 divisors (see below), whose sum is σ = 120502800. Its totient is φ = 120380584.

The previous prime is 120441649. The next prime is 120441707. The reversal of 120441691 is 196144021.

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

It is a cyclic number.

It is not a de Polignac number, because 120441691 - 2²³ = 112053083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120441091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27496 + ... + 31573.

It is an arithmetic number, because the mean of its divisors is an integer number (30125700).

Almost surely, 2^120441691 is an apocalyptic number.

120441691 is a deficient number, since it is larger than the sum of its proper divisors (61109).

120441691 is an equidigital number, since it uses as much as digits as its factorization.

120441691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61108.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 120441691 is about 10974.5929765071. The cubic root of 120441691 is about 493.8468425970.

The spelling of 120441691 in words is "one hundred twenty million, four hundred forty-one thousand, six hundred ninety-one".