120444554 has 8 divisors (see below), whose sum is σ = 180754308. Its totient is φ = 60193120.

The previous prime is 120444523. The next prime is 120444557. The reversal of 120444554 is 455444021.

It can be written as a sum of positive squares in 2 ways, for example, as 90687529 + 29757025 = 9523^2 + 5455^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120444557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8987 + ... + 17934.

Almost surely, 2^120444554 is an apocalyptic number.

120444554 is a deficient number, since it is larger than the sum of its proper divisors (60309754).

120444554 is a wasteful number, since it uses less digits than its factorization.

120444554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29160.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 120444554 is about 10974.7234133713. The cubic root of 120444554 is about 493.8507556172.

Adding to 120444554 its reverse (455444021), we get a palindrome (575888575).

The spelling of 120444554 in words is "one hundred twenty million, four hundred forty-four thousand, five hundred fifty-four".