120311144304 has 160 divisors (see below), whose sum is σ = 336928435200. Its totient is φ = 36774466560.

The previous prime is 120311144269. The next prime is 120311144333. The reversal of 120311144304 is 403441113021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102741639 + ... + 102742809.

It is an arithmetic number, because the mean of its divisors is an integer number (2105802720).

Almost surely, 2^120311144304 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 120311144304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168464217600).

120311144304 is an abundant number, since it is smaller than the sum of its proper divisors (216617290896).

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

120311144304 is a wasteful number, since it uses less digits than its factorization.

120311144304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 120311144304 its reverse (403441113021), we get a palindrome (523752257325).

The spelling of 120311144304 in words is "one hundred twenty billion, three hundred eleven million, one hundred forty-four thousand, three hundred four".