120220444 has 6 divisors (see below), whose sum is σ = 210385784. Its totient is φ = 60110220.

The previous prime is 120220439. The next prime is 120220453. The reversal of 120220444 is 444022021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027552 + ... + 15027559.

Almost surely, 2^120220444 is an apocalyptic number.

It is an amenable number.

120220444 is a deficient number, since it is larger than the sum of its proper divisors (90165340).

120220444 is a wasteful number, since it uses less digits than its factorization.

120220444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30055115 (or 30055113 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 120220444 is about 10964.5083793119. The cubic root of 120220444 is about 493.5442643581.

Adding to 120220444 its reverse (444022021), we get a palindrome (564242465).

The spelling of 120220444 in words is "one hundred twenty million, two hundred twenty thousand, four hundred forty-four".