140230120 has 16 divisors (see below), whose sum is σ = 315517860. Its totient is φ = 56092032.

The previous prime is 140230063. The next prime is 140230121. The reversal of 140230120 is 21032041.

140230120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 127825636 + 12404484 = 11306^2 + 3522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140230120.

It is not an unprimeable number, because it can be changed into a prime (140230121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752837 + ... + 1752916.

Almost surely, 2^140230120 is an apocalyptic number.

140230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140230120 is an abundant number, since it is smaller than the sum of its proper divisors (175287740).

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

140230120 is a wasteful number, since it uses less digits than its factorization.

140230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505764 (or 3505760 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 140230120 is about 11841.8799183238. The cubic root of 140230120 is about 519.5337536733.

Adding to 140230120 its reverse (21032041), we get a palindrome (161262161).

The spelling of 140230120 in words is "one hundred forty million, two hundred thirty thousand, one hundred twenty".