120140334 has 40 divisors (see below), whose sum is σ = 272917920. Its totient is φ = 39494304.

The previous prime is 120140329. The next prime is 120140351. The reversal of 120140334 is 433041021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6747 + ... + 16905.

It is an arithmetic number, because the mean of its divisors is an integer number (6822948).

Almost surely, 2^120140334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120140334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136458960).

120140334 is an abundant number, since it is smaller than the sum of its proper divisors (152777586).

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

120140334 is a wasteful number, since it uses less digits than its factorization.

120140334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246 (or 10237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120140334 is about 10960.8546199646. The cubic root of 120140334 is about 493.4346140771.

Adding to 120140334 its reverse (433041021), we get a palindrome (553181355).

The spelling of 120140334 in words is "one hundred twenty million, one hundred forty thousand, three hundred thirty-four".