120003878764 has 96 divisors (see below), whose sum is σ = 279682937856. Its totient is φ = 43614842880.

The previous prime is 120003878717. The next prime is 120003878767. The reversal of 120003878764 is 467878300021.

It is not an unprimeable number, because it can be changed into a prime (120003878767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490257 + ... + 693079.

It is an arithmetic number, because the mean of its divisors is an integer number (2913363936).

Almost surely, 2^120003878764 is an apocalyptic number.

120003878764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120003878764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139841468928).

120003878764 is an abundant number, since it is smaller than the sum of its proper divisors (159679059092).

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

120003878764 is a wasteful number, since it uses less digits than its factorization.

120003878764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202975 (or 202973 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 120003878764 in words is "one hundred twenty billion, three million, eight hundred seventy-eight thousand, seven hundred sixty-four".