120417013 has 2 divisors, whose sum is σ = 120417014. Its totient is φ = 120417012.

The previous prime is 120416993. The next prime is 120417049. The reversal of 120417013 is 310714021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77475204 + 42941809 = 8802^2 + 6553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120417013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120417083) 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, 60208506 + 60208507.

It is an arithmetic number, because the mean of its divisors is an integer number (60208507).

Almost surely, 2^120417013 is an apocalyptic number.

It is an amenable number.

120417013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120417013 is an equidigital number, since it uses as much as digits as its factorization.

120417013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 120417013 is about 10973.4685947516. The cubic root of 120417013 is about 493.8131112406.

The spelling of 120417013 in words is "one hundred twenty million, four hundred seventeen thousand, thirteen".