120641177 has 2 divisors, whose sum is σ = 120641178. Its totient is φ = 120641176.

The previous prime is 120641159. The next prime is 120641179. The reversal of 120641177 is 771146021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82646281 + 37994896 = 9091^2 + 6164^2 .

It is a cyclic number.

It is not a de Polignac number, because 120641177 - 2⁸ = 120640921 is a prime.

Together with 120641179, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120641179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60320588 + 60320589.

It is an arithmetic number, because the mean of its divisors is an integer number (60320589).

Almost surely, 2^120641177 is an apocalyptic number.

It is an amenable number.

120641177 is a deficient number, since it is larger than the sum of its proper divisors (1).

120641177 is an equidigital number, since it uses as much as digits as its factorization.

120641177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 120641177 is about 10983.6777538309. The cubic root of 120641177 is about 494.1193428983.

Adding to 120641177 its reverse (771146021), we get a palindrome (891787198).

The spelling of 120641177 in words is "one hundred twenty million, six hundred forty-one thousand, one hundred seventy-seven".