120020344 has 16 divisors (see below), whose sum is σ = 232297920. Its totient is φ = 58074240.

The previous prime is 120020333. The next prime is 120020347. The reversal of 120020344 is 443020021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020347) 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, 241729 + ... + 242224.

It is an arithmetic number, because the mean of its divisors is an integer number (14518620).

Almost surely, 2^120020344 is an apocalyptic number.

It is an amenable number.

120020344 is a deficient number, since it is larger than the sum of its proper divisors (112277576).

120020344 is a wasteful number, since it uses less digits than its factorization.

120020344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483990 (or 483986 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 120020344 is about 10955.3796830598. The cubic root of 120020344 is about 493.2702869680.

Adding to 120020344 its reverse (443020021), we get a palindrome (563040365).

The spelling of 120020344 in words is "one hundred twenty million, twenty thousand, three hundred forty-four".