120119649 has 16 divisors (see below), whose sum is σ = 177143232. Its totient is φ = 71921088.

The previous prime is 120119647. The next prime is 120119663. The reversal of 120119649 is 946911021.

It is not a de Polignac number, because 120119649 - 2¹ = 120119647 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120119647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40179 + ... + 43064.

It is an arithmetic number, because the mean of its divisors is an integer number (11071452).

Almost surely, 2^120119649 is an apocalyptic number.

It is an amenable number.

120119649 is a deficient number, since it is larger than the sum of its proper divisors (57023583).

120119649 is a wasteful number, since it uses less digits than its factorization.

120119649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83296.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 120119649 is about 10959.9109941641. The cubic root of 120119649 is about 493.4062936386.

The spelling of 120119649 in words is "one hundred twenty million, one hundred nineteen thousand, six hundred forty-nine".