120146 has 8 divisors (see below), whose sum is σ = 194124. Its totient is φ = 55440.

The previous prime is 120121. The next prime is 120157. The reversal of 120146 is 641021.

It can be written as a sum of positive squares in 2 ways, for example, as 112225 + 7921 = 335^2 + 89^2 .

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

It is a super-2 number, since 2×120146² = 28870122632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285 + ... + 2336.

2¹²⁰¹⁴⁶ is an apocalyptic number.

120146 is a deficient number, since it is larger than the sum of its proper divisors (73978).

120146 is a wasteful number, since it uses less digits than its factorization.

120146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120146 is about 346.6208303031. The cubic root of 120146 is about 49.3442370996.

Adding to 120146 its reverse (641021), we get a palindrome (761167).

The spelling of 120146 in words is "one hundred twenty thousand, one hundred forty-six".