120022044 has 12 divisors (see below), whose sum is σ = 280051464. Its totient is φ = 40007344.

The previous prime is 120022013. The next prime is 120022061. The reversal of 120022044 is 440220021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000907 + ... + 5000930.

It is an arithmetic number, because the mean of its divisors is an integer number (23337622).

Almost surely, 2^120022044 is an apocalyptic number.

It is an amenable number.

120022044 is an abundant number, since it is smaller than the sum of its proper divisors (160029420).

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

120022044 is a wasteful number, since it uses less digits than its factorization.

120022044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001844 (or 10001842 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 120022044 is about 10955.4572702375. The cubic root of 120022044 is about 493.2726158941.

Adding to 120022044 its reverse (440220021), we get a palindrome (560242065).

The spelling of 120022044 in words is "one hundred twenty million, twenty-two thousand, forty-four".