120285877 has 2 divisors, whose sum is σ = 120285878. Its totient is φ = 120285876.

The previous prime is 120285871. The next prime is 120285889. The reversal of 120285877 is 778582021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 24265476 = 9799^2 + 4926^2 .

It is a cyclic number.

It is not a de Polignac number, because 120285877 - 2¹⁹ = 119761589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120285871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60142938 + 60142939.

It is an arithmetic number, because the mean of its divisors is an integer number (60142939).

Almost surely, 2^120285877 is an apocalyptic number.

It is an amenable number.

120285877 is a deficient number, since it is larger than the sum of its proper divisors (1).

120285877 is an equidigital number, since it uses as much as digits as its factorization.

120285877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 120285877 is about 10967.4918281255. The cubic root of 120285877 is about 493.6337894106.

The spelling of 120285877 in words is "one hundred twenty million, two hundred eighty-five thousand, eight hundred seventy-seven".