12120301 has 2 divisors, whose sum is σ = 12120302. Its totient is φ = 12120300.

The previous prime is 12120293. The next prime is 12120307. The reversal of 12120301 is 10302121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10432900 + 1687401 = 3230^2 + 1299^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120301 - 2³ = 12120293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060150 + 6060151.

It is an arithmetic number, because the mean of its divisors is an integer number (6060151).

Almost surely, 2^12120301 is an apocalyptic number.

It is an amenable number.

12120301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120301 is an equidigital number, since it uses as much as digits as its factorization.

12120301 is an evil number, because the sum of its binary digits is even.

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

The square root of 12120301 is about 3481.4222668329. The cubic root of 12120301 is about 229.7053631132.

Adding to 12120301 its reverse (10302121), we get a palindrome (22422422).

It can be divided in two parts, 12120 and 301, that added together give a palindrome (12421).

The spelling of 12120301 in words is "twelve million, one hundred twenty thousand, three hundred one".