120275566 has 8 divisors (see below), whose sum is σ = 181051704. Its totient is φ = 59925000.

The previous prime is 120275563. The next prime is 120275569. The reversal of 120275566 is 665572021.

It is an interprime number because it is at equal distance from previous prime (120275563) and next prime (120275569).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120275563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105685 + ... + 106816.

It is an arithmetic number, because the mean of its divisors is an integer number (22631463).

Almost surely, 2^120275566 is an apocalyptic number.

120275566 is a deficient number, since it is larger than the sum of its proper divisors (60776138).

120275566 is a wasteful number, since it uses less digits than its factorization.

120275566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212786.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 120275566 is about 10967.0217470378. The cubic root of 120275566 is about 493.6196841153.

The spelling of 120275566 in words is "one hundred twenty million, two hundred seventy-five thousand, five hundred sixty-six".