120510140 has 12 divisors (see below), whose sum is σ = 253071336. Its totient is φ = 48204048.

The previous prime is 120510119. The next prime is 120510191. The reversal of 120510140 is 41015021.

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 3 ways as a sum of consecutive naturals, for example, 3012734 + ... + 3012773.

It is an arithmetic number, because the mean of its divisors is an integer number (21089278).

Almost surely, 2^120510140 is an apocalyptic number.

120510140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120510140 is an abundant number, since it is smaller than the sum of its proper divisors (132561196).

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

120510140 is a wasteful number, since it uses less digits than its factorization.

120510140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025516 (or 6025514 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 120510140 is about 10977.7110546780. The cubic root of 120510140 is about 493.9403786492.

Adding to 120510140 its reverse (41015021), we get a palindrome (161525161).

The spelling of 120510140 in words is "one hundred twenty million, five hundred ten thousand, one hundred forty".