120044455 has 16 divisors (see below), whose sum is σ = 145626624. Its totient is φ = 94993920.

The previous prime is 120044453. The next prime is 120044467. The reversal of 120044455 is 554440021.

It is a happy number.

It is not a de Polignac number, because 120044455 - 2¹ = 120044453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120044453) 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, 321649 + ... + 322021.

It is an arithmetic number, because the mean of its divisors is an integer number (9101664).

Almost surely, 2^120044455 is an apocalyptic number.

120044455 is a deficient number, since it is larger than the sum of its proper divisors (25582169).

120044455 is a wasteful number, since it uses less digits than its factorization.

120044455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 120044455 is about 10956.4800460732. The cubic root of 120044455 is about 493.3033159339.

Adding to 120044455 its reverse (554440021), we get a palindrome (674484476).

The spelling of 120044455 in words is "one hundred twenty million, forty-four thousand, four hundred fifty-five".