120257077 has 2 divisors, whose sum is σ = 120257078. Its totient is φ = 120257076.

The previous prime is 120257069. The next prime is 120257089. The reversal of 120257077 is 770752021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74545956 + 45711121 = 8634^2 + 6761^2 .

It is a cyclic number.

It is not a de Polignac number, because 120257077 - 2³ = 120257069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120258077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60128538 + 60128539.

It is an arithmetic number, because the mean of its divisors is an integer number (60128539).

Almost surely, 2^120257077 is an apocalyptic number.

It is an amenable number.

120257077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120257077 is an equidigital number, since it uses as much as digits as its factorization.

120257077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 120257077 is about 10966.1787784077. The cubic root of 120257077 is about 493.5943894182.

The spelling of 120257077 in words is "one hundred twenty million, two hundred fifty-seven thousand, seventy-seven".