120444906 has 8 divisors (see below), whose sum is σ = 240889824. Its totient is φ = 40148300.

The previous prime is 120444893. The next prime is 120444911. The reversal of 120444906 is 609444021.

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

120444906 is an admirable number.

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, 10037070 + ... + 10037081.

It is an arithmetic number, because the mean of its divisors is an integer number (30111228).

Almost surely, 2^120444906 is an apocalyptic number.

120444906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120444906 is a wasteful number, since it uses less digits than its factorization.

120444906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074156.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 120444906 is about 10974.7394502102. The cubic root of 120444906 is about 493.8512367108.

Adding to 120444906 its reverse (609444021), we get a palindrome (729888927).

The spelling of 120444906 in words is "one hundred twenty million, four hundred forty-four thousand, nine hundred six".