120140241 has 48 divisors (see below), whose sum is σ = 187837056. Its totient is φ = 68011008.

The previous prime is 120140239. The next prime is 120140257. The reversal of 120140241 is 142041021.

120140241 = 285² + 286² + ... + 726².

It is not a de Polignac number, because 120140241 - 2¹ = 120140239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120140241.

It is not an unprimeable number, because it can be changed into a prime (120145241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456676 + ... + 456938.

It is an arithmetic number, because the mean of its divisors is an integer number (3913272).

Almost surely, 2^120140241 is an apocalyptic number.

It is an amenable number.

120140241 is a deficient number, since it is larger than the sum of its proper divisors (67696815).

120140241 is a wasteful number, since it uses less digits than its factorization.

120140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 120140241 is about 10960.8503775939. The cubic root of 120140241 is about 493.4344867554.

Adding to 120140241 its reverse (142041021), we get a palindrome (262181262).

The spelling of 120140241 in words is "one hundred twenty million, one hundred forty thousand, two hundred forty-one".