120301021 has 2 divisors, whose sum is σ = 120301022. Its totient is φ = 120301020.

The previous prime is 120301003. The next prime is 120301039. The reversal of 120301021 is 120103021.

It is a balanced prime because it is at equal distance from previous prime (120301003) and next prime (120301039).

It can be written as a sum of positive squares in only one way, i.e., 99780121 + 20520900 = 9989^2 + 4530^2 .

It is a cyclic number.

It is not a de Polignac number, because 120301021 - 2¹¹ = 120298973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120300989 and 120301007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120301091) 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 as a sum of consecutive naturals, namely, 60150510 + 60150511.

It is an arithmetic number, because the mean of its divisors is an integer number (60150511).

Almost surely, 2^120301021 is an apocalyptic number.

It is an amenable number.

120301021 is a deficient number, since it is larger than the sum of its proper divisors (1).

120301021 is an equidigital number, since it uses as much as digits as its factorization.

120301021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120301021 is about 10968.1822103756. The cubic root of 120301021 is about 493.6545047170.

Adding to 120301021 its reverse (120103021), we get a palindrome (240404042).

The spelling of 120301021 in words is "one hundred twenty million, three hundred one thousand, twenty-one".