120224442 has 64 divisors (see below), whose sum is σ = 278256384. Its totient is φ = 34298880.

The previous prime is 120224437. The next prime is 120224453. The reversal of 120224442 is 244422021.

It is a super-2 number, since 2×120224442² = 28907832908422728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93508 + ... + 94784.

It is an arithmetic number, because the mean of its divisors is an integer number (4347756).

Almost surely, 2^120224442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120224442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139128192).

120224442 is an abundant number, since it is smaller than the sum of its proper divisors (158031942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120224442 is a wasteful number, since it uses less digits than its factorization.

120224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 120224442 is about 10964.6906933119. The cubic root of 120224442 is about 493.5497353303.

Adding to 120224442 its reverse (244422021), we get a palindrome (364646463).

The spelling of 120224442 in words is "one hundred twenty million, two hundred twenty-four thousand, four hundred forty-two".