120658 has 16 divisors (see below), whose sum is σ = 196416. Its totient is φ = 55440.

The previous prime is 120647. The next prime is 120661. The reversal of 120658 is 856021.

It is a happy number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

120658 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1948 + ... + 2008.

It is an arithmetic number, because the mean of its divisors is an integer number (12276).

2¹²⁰⁶⁵⁸ is an apocalyptic number.

120658 is a deficient number, since it is larger than the sum of its proper divisors (75758).

120658 is a wasteful number, since it uses less digits than its factorization.

120658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 120658 is about 347.3586043270. The cubic root of 120658 is about 49.4142309582.

Adding to 120658 its reverse (856021), we get a palindrome (976679).

The spelling of 120658 in words is "one hundred twenty thousand, six hundred fifty-eight".