120077 has 2 divisors, whose sum is σ = 120078. Its totient is φ = 120076.

The previous prime is 120067. The next prime is 120079. The reversal of 120077 is 770021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119716 + 361 = 346^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 120077 - 2¹² = 115981 is a prime.

Together with 120079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60038 + 60039.

It is an arithmetic number, because the mean of its divisors is an integer number (60039).

2¹²⁰⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

120077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120077 is an equidigital number, since it uses as much as digits as its factorization.

120077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 120077 is about 346.5212836176. The cubic root of 120077 is about 49.3347891381.

Adding to 120077 its reverse (770021), we get a palindrome (890098).

The spelling of 120077 in words is "one hundred twenty thousand, seventy-seven", and thus it is an iban number.