120307977 has 8 divisors (see below), whose sum is σ = 178234080. Its totient is φ = 80205300.

The previous prime is 120307939. The next prime is 120307991. The reversal of 120307977 is 779703021.

It is not a de Polignac number, because 120307977 - 2⁷ = 120307849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120307927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227899 + ... + 2227952.

It is an arithmetic number, because the mean of its divisors is an integer number (22279260).

Almost surely, 2^120307977 is an apocalyptic number.

It is an amenable number.

120307977 is a deficient number, since it is larger than the sum of its proper divisors (57926103).

120307977 is an equidigital number, since it uses as much as digits as its factorization.

120307977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455860 (or 4455854 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 120307977 is about 10968.4993048274. The cubic root of 120307977 is about 493.6640191681.

The spelling of 120307977 in words is "one hundred twenty million, three hundred seven thousand, nine hundred seventy-seven".