120842377 has 2 divisors, whose sum is σ = 120842378. Its totient is φ = 120842376.

The previous prime is 120842353. The next prime is 120842387. The reversal of 120842377 is 773248021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86044176 + 34798201 = 9276^2 + 5899^2 .

It is a cyclic number.

It is not a de Polignac number, because 120842377 - 2²³ = 112453769 is a prime.

It is not a weakly prime, because it can be changed into another prime (120842347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60421188 + 60421189.

It is an arithmetic number, because the mean of its divisors is an integer number (60421189).

Almost surely, 2^120842377 is an apocalyptic number.

It is an amenable number.

120842377 is a deficient number, since it is larger than the sum of its proper divisors (1).

120842377 is an equidigital number, since it uses as much as digits as its factorization.

120842377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 120842377 is about 10992.8329833578. The cubic root of 120842377 is about 494.3938804367.

The spelling of 120842377 in words is "one hundred twenty million, eight hundred forty-two thousand, three hundred seventy-seven".