120667 has 4 divisors (see below), whose sum is σ = 122536. Its totient is φ = 118800.

The previous prime is 120661. The next prime is 120671. The reversal of 120667 is 766021.

120667 is nontrivially palindromic in base 11.

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 120667 - 2⁷ = 120539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120661) 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, 834 + ... + 967.

It is an arithmetic number, because the mean of its divisors is an integer number (30634).

2¹²⁰⁶⁶⁷ is an apocalyptic number.

120667 is a deficient number, since it is larger than the sum of its proper divisors (1869).

120667 is an equidigital number, since it uses as much as digits as its factorization.

120667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 120667 is about 347.3715589970. The cubic root of 120667 is about 49.4154595465.

Adding to 120667 its reverse (766021), we get a palindrome (886688).

It can be divided in two parts, 120 and 667, that added together give a palindrome (787).

The spelling of 120667 in words is "one hundred twenty thousand, six hundred sixty-seven".