120440140030 has 32 divisors (see below), whose sum is σ = 248368409280. Its totient is φ = 41192789760.

The previous prime is 120440140013. The next prime is 120440140039. The reversal of 120440140030 is 30041044021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120440140039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074761 + ... + 2132020.

It is an arithmetic number, because the mean of its divisors is an integer number (7761512790).

Almost surely, 2^120440140030 is an apocalyptic number.

120440140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120440140030 is an abundant number, since it is smaller than the sum of its proper divisors (127928269250).

120440140030 is a wasteful number, since it uses less digits than its factorization.

120440140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207204.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120440140030 its reverse (30041044021), we get a palindrome (150481184051).

The spelling of 120440140030 in words is "one hundred twenty billion, four hundred forty million, one hundred forty thousand, thirty".