119945 has 16 divisors (see below), whose sum is σ = 172800. Its totient is φ = 78144.

The previous prime is 119929. The next prime is 119953. The reversal of 119945 is 549911.

119945 = T₂₁ + T₂₂ + ... + T₈₉.

It is a cyclic number.

It is not a de Polignac number, because 119945 - 2⁴ = 119929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (10800).

2¹¹⁹⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

119945 is a deficient number, since it is larger than the sum of its proper divisors (52855).

119945 is a wasteful number, since it uses less digits than its factorization.

119945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its digits is 1620, while the sum is 29.

The square root of 119945 is about 346.3307667534. The cubic root of 119945 is about 49.3167046870.

The spelling of 119945 in words is "one hundred nineteen thousand, nine hundred forty-five".