120412013 has 2 divisors, whose sum is σ = 120412014. Its totient is φ = 120412012.

The previous prime is 120412007. The next prime is 120412021. The reversal of 120412013 is 310214021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73324969 + 47087044 = 8563^2 + 6862^2 .

It is a cyclic number.

It is not a de Polignac number, because 120412013 - 2⁸ = 120411757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120412813) 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, 60206006 + 60206007.

It is an arithmetic number, because the mean of its divisors is an integer number (60206007).

Almost surely, 2^120412013 is an apocalyptic number.

It is an amenable number.

120412013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120412013 is an equidigital number, since it uses as much as digits as its factorization.

120412013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120412013 is about 10973.2407701645. The cubic root of 120412013 is about 493.8062763821.

Adding to 120412013 its reverse (310214021), we get a palindrome (430626034).

The spelling of 120412013 in words is "one hundred twenty million, four hundred twelve thousand, thirteen".