120706 has 4 divisors (see below), whose sum is σ = 181062. Its totient is φ = 60352.
The previous prime is 120691. The next prime is 120709. The reversal of 120706 is 607021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 607021 = 109 ⋅5569.
It can be written as a sum of positive squares in only one way, i.e., 119025 + 1681 = 345^2 + 41^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 120706.
It is not an unprimeable number, because it can be changed into a prime (120709) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30175 + ... + 30178.
2120706 is an apocalyptic number.
120706 is a deficient number, since it is larger than the sum of its proper divisors (60356).
120706 is an equidigital number, since it uses as much as digits as its factorization.
120706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60355.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 120706 is about 347.4276903184. The cubic root of 120706 is about 49.4207827233.
Adding to 120706 its reverse (607021), we get a palindrome (727727).
The spelling of 120706 in words is "one hundred twenty thousand, seven hundred six".
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