120321441 has 12 divisors (see below), whose sum is σ = 181354368. Its totient is φ = 76726584.

The previous prime is 120321431. The next prime is 120321491. The reversal of 120321441 is 144123021.

120321441 is a `hidden beast` number, since 1 + 203 + 21 + 441 = 666.

It is not a de Polignac number, because 120321441 - 2¹⁴ = 120305057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120321431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290425 + ... + 290838.

It is an arithmetic number, because the mean of its divisors is an integer number (15112864).

Almost surely, 2^120321441 is an apocalyptic number.

It is an amenable number.

120321441 is a deficient number, since it is larger than the sum of its proper divisors (61032927).

120321441 is a wasteful number, since it uses less digits than its factorization.

120321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581292 (or 581289 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120321441 is about 10969.1130452740. The cubic root of 120321441 is about 493.6824342519.

Adding to 120321441 its reverse (144123021), we get a palindrome (264444462).

The spelling of 120321441 in words is "one hundred twenty million, three hundred twenty-one thousand, four hundred forty-one".