120243141 has 12 divisors (see below), whose sum is σ = 179287680. Its totient is φ = 77576040.

The previous prime is 120243113. The next prime is 120243169. The reversal of 120243141 is 141342021.

It is an interprime number because it is at equal distance from previous prime (120243113) and next prime (120243169).

It is not a de Polignac number, because 120243141 - 2¹⁰ = 120242117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120243341) 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, 215211 + ... + 215768.

It is an arithmetic number, because the mean of its divisors is an integer number (14940640).

Almost surely, 2^120243141 is an apocalyptic number.

It is an amenable number.

120243141 is a deficient number, since it is larger than the sum of its proper divisors (59044539).

120243141 is a wasteful number, since it uses less digits than its factorization.

120243141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431016 (or 431013 counting only the distinct ones).

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

The square root of 120243141 is about 10965.5433517906. The cubic root of 120243141 is about 493.5753219412.

Adding to 120243141 its reverse (141342021), we get a palindrome (261585162).

The spelling of 120243141 in words is "one hundred twenty million, two hundred forty-three thousand, one hundred forty-one".