120449739009 has 8 divisors (see below), whose sum is σ = 160707951712. Its totient is φ = 80245676160.

The previous prime is 120449738999. The next prime is 120449739017. The reversal of 120449739009 is 900937944021.

It is a happy number.

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

It is not a de Polignac number, because 120449739009 - 2¹¹ = 120449736961 is a prime.

It is a super-3 number, since 3×120449739009³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120449739029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13532272 + ... + 13541169.

It is an arithmetic number, because the mean of its divisors is an integer number (20088493964).

Almost surely, 2^120449739009 is an apocalyptic number.

It is an amenable number.

120449739009 is a deficient number, since it is larger than the sum of its proper divisors (40258212703).

120449739009 is a wasteful number, since it uses less digits than its factorization.

120449739009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27074927.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 120449739009 in words is "one hundred twenty billion, four hundred forty-nine million, seven hundred thirty-nine thousand, nine".