120996 has 18 divisors (see below), whose sum is σ = 305942. Its totient is φ = 40320.

The previous prime is 120977. The next prime is 120997. The reversal of 120996 is 699021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112896 + 8100 = 336^2 + 90^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (120997) by changing a digit.

120996 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 5 ways as a sum of consecutive naturals, for example, 1645 + ... + 1716.

2¹²⁰⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

120996 is an abundant number, since it is smaller than the sum of its proper divisors (184946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120996 is a wasteful number, since it uses less digits than its factorization.

120996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371 (or 3366 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 120996 is about 347.8447929753. The cubic root of 120996 is about 49.4603294031.

The spelling of 120996 in words is "one hundred twenty thousand, nine hundred ninety-six".