120067657 has 8 divisors (see below), whose sum is σ = 123564672. Its totient is φ = 116610000.

The previous prime is 120067643. The next prime is 120067663. The reversal of 120067657 is 756760021.

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

It is a cyclic number.

It is not a de Polignac number, because 120067657 - 2⁷ = 120067529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120067687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3594 + ... + 15907.

It is an arithmetic number, because the mean of its divisors is an integer number (15445584).

Almost surely, 2^120067657 is an apocalyptic number.

It is an amenable number.

120067657 is a deficient number, since it is larger than the sum of its proper divisors (3497015).

120067657 is a wasteful number, since it uses less digits than its factorization.

120067657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19679.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 120067657 is about 10957.5388203739. The cubic root of 120067657 is about 493.3350955115.

The spelling of 120067657 in words is "one hundred twenty million, sixty-seven thousand, six hundred fifty-seven".