120767657 has 8 divisors (see below), whose sum is σ = 121744896. Its totient is φ = 119794752.

The previous prime is 120767653. The next prime is 120767659. The reversal of 120767657 is 756767021.

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 120767657 - 2² = 120767653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120767651) 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 7 ways as a sum of consecutive naturals, for example, 74348 + ... + 75954.

It is an arithmetic number, because the mean of its divisors is an integer number (15218112).

Almost surely, 2^120767657 is an apocalyptic number.

It is an amenable number.

120767657 is a deficient number, since it is larger than the sum of its proper divisors (977239).

120767657 is a wasteful number, since it uses less digits than its factorization.

120767657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 120767657 is about 10989.4338798684. The cubic root of 120767657 is about 494.2919605414.

The spelling of 120767657 in words is "one hundred twenty million, seven hundred sixty-seven thousand, six hundred fifty-seven".