120242241 has 72 divisors (see below), whose sum is σ = 222528384. Its totient is φ = 61067520.

The previous prime is 120242237. The next prime is 120242249. The reversal of 120242241 is 142242021.

120242241 is a `hidden beast` number, since 1 + 202 + 422 + 41 = 666.

It is not a de Polignac number, because 120242241 - 2² = 120242237 is a prime.

It is a super-3 number, since 3×120242241³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120242249) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 386476 + ... + 386786.

It is an arithmetic number, because the mean of its divisors is an integer number (3090672).

Almost surely, 2^120242241 is an apocalyptic number.

It is an amenable number.

120242241 is a deficient number, since it is larger than the sum of its proper divisors (102286143).

120242241 is a wasteful number, since it uses less digits than its factorization.

120242241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 120242241 is about 10965.5023140757. The cubic root of 120242241 is about 493.5740904950.

Adding to 120242241 its reverse (142242021), we get a palindrome (262484262).

The spelling of 120242241 in words is "one hundred twenty million, two hundred forty-two thousand, two hundred forty-one".