120351613 has 2 divisors, whose sum is σ = 120351614. Its totient is φ = 120351612.

The previous prime is 120351601. The next prime is 120351767. The reversal of 120351613 is 316153021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119180889 + 1170724 = 10917^2 + 1082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120351613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120351013) 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, 60175806 + 60175807.

It is an arithmetic number, because the mean of its divisors is an integer number (60175807).

Almost surely, 2^120351613 is an apocalyptic number.

It is an amenable number.

120351613 is a deficient number, since it is larger than the sum of its proper divisors (1).

120351613 is an equidigital number, since it uses as much as digits as its factorization.

120351613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 120351613 is about 10970.4882753686. The cubic root of 120351613 is about 493.7236963395.

The spelling of 120351613 in words is "one hundred twenty million, three hundred fifty-one thousand, six hundred thirteen".