120894777 has 12 divisors (see below), whose sum is σ = 183816880. Its totient is φ = 76354488.

The previous prime is 120894757. The next prime is 120894779. The reversal of 120894777 is 777498021.

It is a happy number.

It is not a de Polignac number, because 120894777 - 2²⁰ = 119846201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120894779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353323 + ... + 353664.

Almost surely, 2^120894777 is an apocalyptic number.

It is an amenable number.

120894777 is a deficient number, since it is larger than the sum of its proper divisors (62922103).

120894777 is a wasteful number, since it uses less digits than its factorization.

120894777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707012 (or 707009 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 120894777 is about 10995.2160961029. The cubic root of 120894777 is about 494.4653302497.

The spelling of 120894777 in words is "one hundred twenty million, eight hundred ninety-four thousand, seven hundred seventy-seven".