120245677 has 2 divisors, whose sum is σ = 120245678. Its totient is φ = 120245676.

The previous prime is 120245627. The next prime is 120245707. The reversal of 120245677 is 776542021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102697956 + 17547721 = 10134^2 + 4189^2 .

It is an emirp because it is prime and its reverse (776542021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120245677 - 2¹⁵ = 120212909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120245617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60122838 + 60122839.

It is an arithmetic number, because the mean of its divisors is an integer number (60122839).

Almost surely, 2^120245677 is an apocalyptic number.

It is an amenable number.

120245677 is a deficient number, since it is larger than the sum of its proper divisors (1).

120245677 is an equidigital number, since it uses as much as digits as its factorization.

120245677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 120245677 is about 10965.6589861257. The cubic root of 120245677 is about 493.5787918501.

Adding to 120245677 its reverse (776542021), we get a palindrome (896787698).

The spelling of 120245677 in words is "one hundred twenty million, two hundred forty-five thousand, six hundred seventy-seven".