120041221 has 8 divisors (see below), whose sum is σ = 126796320. Its totient is φ = 113329872.

The previous prime is 120041219. The next prime is 120041239. The reversal of 120041221 is 122140021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120041221 - 2¹ = 120041219 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 (120041281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5215 + ... + 16348.

It is an arithmetic number, because the mean of its divisors is an integer number (15849540).

Almost surely, 2^120041221 is an apocalyptic number.

It is an amenable number.

120041221 is a deficient number, since it is larger than the sum of its proper divisors (6755099).

120041221 is a wasteful number, since it uses less digits than its factorization.

120041221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21875.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 120041221 is about 10956.3324611843. The cubic root of 120041221 is about 493.2988860271.

Adding to 120041221 its reverse (122140021), we get a palindrome (242181242).

It can be divided in two parts, 12004 and 1221, that added together give a square (13225 = 115²).

The spelling of 120041221 in words is "one hundred twenty million, forty-one thousand, two hundred twenty-one".