120321141 has 4 divisors (see below), whose sum is σ = 160428192. Its totient is φ = 80214092.

The previous prime is 120321133. The next prime is 120321143. The reversal of 120321141 is 141123021.

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.

It is a cyclic number.

It is not a de Polignac number, because 120321141 - 2³ = 120321133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120321141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321143) 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, 20053521 + ... + 20053526.

It is an arithmetic number, because the mean of its divisors is an integer number (40107048).

Almost surely, 2^120321141 is an apocalyptic number.

It is an amenable number.

120321141 is a deficient number, since it is larger than the sum of its proper divisors (40107051).

120321141 is an equidigital number, since it uses as much as digits as its factorization.

120321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40107050.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 120321141 is about 10969.0993705044. The cubic root of 120321141 is about 493.6820239486.

Adding to 120321141 its reverse (141123021), we get a palindrome (261444162).

The spelling of 120321141 in words is "one hundred twenty million, three hundred twenty-one thousand, one hundred forty-one".