120124013 has 2 divisors, whose sum is σ = 120124014. Its totient is φ = 120124012.

The previous prime is 120124007. The next prime is 120124027. The reversal of 120124013 is 310421021.

It is an a-pointer prime, because the next prime (120124027) can be obtained adding 120124013 to its sum of digits (14).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112741924 + 7382089 = 10618^2 + 2717^2 .

It is a cyclic number.

It is not a de Polignac number, because 120124013 - 2¹² = 120119917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120124063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60062006 + 60062007.

It is an arithmetic number, because the mean of its divisors is an integer number (60062007).

Almost surely, 2^120124013 is an apocalyptic number.

It is an amenable number.

120124013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120124013 is an equidigital number, since it uses as much as digits as its factorization.

120124013 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 120124013 is about 10960.1100815640. The cubic root of 120124013 is about 493.4122687892.

Adding to 120124013 its reverse (310421021), we get a palindrome (430545034).

The spelling of 120124013 in words is "one hundred twenty million, one hundred twenty-four thousand, thirteen".