120228667 has 4 divisors (see below), whose sum is σ = 129477040. Its totient is φ = 110980296.

The previous prime is 120228617. The next prime is 120228697. The reversal of 120228667 is 766822021.

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 120228667 - 2¹¹ = 120226619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120228617) 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, 4624167 + ... + 4624192.

It is an arithmetic number, because the mean of its divisors is an integer number (32369260).

Almost surely, 2^120228667 is an apocalyptic number.

120228667 is a deficient number, since it is larger than the sum of its proper divisors (9248373).

120228667 is an equidigital number, since it uses as much as digits as its factorization.

120228667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248372.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 120228667 is about 10964.8833555127. The cubic root of 120228667 is about 493.5555168036. Note that the first 4 decimals are identical.

The spelling of 120228667 in words is "one hundred twenty million, two hundred twenty-eight thousand, six hundred sixty-seven".