120677312 has 56 divisors (see below), whose sum is σ = 276599904. Its totient is φ = 51167232.

The previous prime is 120677311. The next prime is 120677321. The reversal of 120677312 is 213776021.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120677311) 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, 42068 + ... + 44844.

It is an arithmetic number, because the mean of its divisors is an integer number (4939284).

Almost surely, 2^120677312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120677312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138299952).

120677312 is an abundant number, since it is smaller than the sum of its proper divisors (155922592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120677312 is an equidigital number, since it uses as much as digits as its factorization.

120677312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 120677312 is about 10985.3225715042. The cubic root of 120677312 is about 494.1686716060.

The spelling of 120677312 in words is "one hundred twenty million, six hundred seventy-seven thousand, three hundred twelve".