120377617 has 2 divisors, whose sum is σ = 120377618. Its totient is φ = 120377616.

The previous prime is 120377611. The next prime is 120377623. The reversal of 120377617 is 716773021.

It is a balanced prime because it is at equal distance from previous prime (120377611) and next prime (120377623).

It can be written as a sum of positive squares in only one way, i.e., 100982401 + 19395216 = 10049^2 + 4404^2 .

It is an emirp because it is prime and its reverse (716773021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120377617 is a prime.

It is not a weakly prime, because it can be changed into another prime (120377611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60188808 + 60188809.

It is an arithmetic number, because the mean of its divisors is an integer number (60188809).

Almost surely, 2^120377617 is an apocalyptic number.

It is an amenable number.

120377617 is a deficient number, since it is larger than the sum of its proper divisors (1).

120377617 is an equidigital number, since it uses as much as digits as its factorization.

120377617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 120377617 is about 10971.6733910557. The cubic root of 120377617 is about 493.7592528950.

The spelling of 120377617 in words is "one hundred twenty million, three hundred seventy-seven thousand, six hundred seventeen".