120444164 has 6 divisors (see below), whose sum is σ = 210777294. Its totient is φ = 60222080.

The previous prime is 120444131. The next prime is 120444179. The reversal of 120444164 is 461444021.

It can be written as a sum of positive squares in only one way, i.e., 104203264 + 16240900 = 10208^2 + 4030^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055517 + ... + 15055524.

It is an arithmetic number, because the mean of its divisors is an integer number (35129549).

Almost surely, 2^120444164 is an apocalyptic number.

It is an amenable number.

120444164 is a deficient number, since it is larger than the sum of its proper divisors (90333130).

120444164 is a wasteful number, since it uses less digits than its factorization.

120444164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30111045 (or 30111043 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 120444164 is about 10974.7056452554. The cubic root of 120444164 is about 493.8502225864.

Adding to 120444164 its reverse (461444021), we get a palindrome (581888185).

The spelling of 120444164 in words is "one hundred twenty million, four hundred forty-four thousand, one hundred sixty-four".