120307477 has 2 divisors, whose sum is σ = 120307478. Its totient is φ = 120307476.

The previous prime is 120307459. The next prime is 120307501. The reversal of 120307477 is 774703021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104673361 + 15634116 = 10231^2 + 3954^2 .

It is a cyclic number.

It is not a de Polignac number, because 120307477 - 2⁷ = 120307349 is a prime.

It is equal to p_6858220 and since 120307477 and 6858220 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120307177) 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, 60153738 + 60153739.

It is an arithmetic number, because the mean of its divisors is an integer number (60153739).

Almost surely, 2^120307477 is an apocalyptic number.

It is an amenable number.

120307477 is a deficient number, since it is larger than the sum of its proper divisors (1).

120307477 is an equidigital number, since it uses as much as digits as its factorization.

120307477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 120307477 is about 10968.4765122600. The cubic root of 120307477 is about 493.6633352779.

The spelling of 120307477 in words is "one hundred twenty million, three hundred seven thousand, four hundred seventy-seven".