140130120 has 128 divisors (see below), whose sum is σ = 463478400. Its totient is φ = 33675264.

The previous prime is 140130119. The next prime is 140130139. The reversal of 140130120 is 21031041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 140130096 and 140130105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66036 + ... + 68124.

It is an arithmetic number, because the mean of its divisors is an integer number (3620925).

Almost surely, 2^140130120 is an apocalyptic number.

140130120 is a gapful number since it is divisible by the number (10) 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 140130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231739200).

140130120 is an abundant number, since it is smaller than the sum of its proper divisors (323348280).

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

140130120 is a wasteful number, since it uses less digits than its factorization.

140130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 140130120 is about 11837.6568627410. The cubic root of 140130120 is about 519.4102287848.

Adding to 140130120 its reverse (21031041), we get a palindrome (161161161).

The spelling of 140130120 in words is "one hundred forty million, one hundred thirty thousand, one hundred twenty".