120442241 has 2 divisors, whose sum is σ = 120442242. Its totient is φ = 120442240.

The previous prime is 120442211. The next prime is 120442261. The reversal of 120442241 is 142244021.

It is an a-pointer prime, because the next prime (120442261) can be obtained adding 120442241 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119683600 + 758641 = 10940^2 + 871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120442241 is a prime.

It is not a weakly prime, because it can be changed into another prime (120442211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60221120 + 60221121.

It is an arithmetic number, because the mean of its divisors is an integer number (60221121).

Almost surely, 2^120442241 is an apocalyptic number.

It is an amenable number.

120442241 is a deficient number, since it is larger than the sum of its proper divisors (1).

120442241 is an equidigital number, since it uses as much as digits as its factorization.

120442241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 120442241 is about 10974.6180343555. The cubic root of 120442241 is about 493.8475943172.

Adding to 120442241 its reverse (142244021), we get a palindrome (262686262).

The spelling of 120442241 in words is "one hundred twenty million, four hundred forty-two thousand, two hundred forty-one".