120321241 has 4 divisors (see below), whose sum is σ = 120343552. Its totient is φ = 120298932.

The previous prime is 120321239. The next prime is 120321259. The reversal of 120321241 is 142123021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142123021 = 19 ⋅7480159.

It is a 4-Lehmer number, since φ(120321241) divides (120321241-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 120321241 - 2¹ = 120321239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120321541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536 + ... + 15718.

It is an arithmetic number, because the mean of its divisors is an integer number (30085888).

Almost surely, 2^120321241 is an apocalyptic number.

It is an amenable number.

120321241 is a deficient number, since it is larger than the sum of its proper divisors (22311).

120321241 is an equidigital number, since it uses as much as digits as its factorization.

120321241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22310.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 120321241 is about 10969.1039287628. The cubic root of 120321241 is about 493.6821607164.

Adding to 120321241 its reverse (142123021), we get a palindrome (262444262).

The spelling of 120321241 in words is "one hundred twenty million, three hundred twenty-one thousand, two hundred forty-one".