140120032056 has 16 divisors (see below), whose sum is σ = 350300080200. Its totient is φ = 46706677344.

The previous prime is 140120032043. The next prime is 140120032057. The reversal of 140120032056 is 650230021041.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5838334669 = 140120032056 / (1 + 4 + 0 + 1 + 2 + 0 + 0 + 3 + 2 + 0 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140120032057) by changing a digit.

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, 2919167311 + ... + 2919167358.

Almost surely, 2^140120032056 is an apocalyptic number.

It is an amenable number.

140120032056 is an abundant number, since it is smaller than the sum of its proper divisors (210180048144).

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

140120032056 is a wasteful number, since it uses less digits than its factorization.

140120032056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838334678 (or 5838334674 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 140120032056 its reverse (650230021041), we get a palindrome (790350053097).

The spelling of 140120032056 in words is "one hundred forty billion, one hundred twenty million, thirty-two thousand, fifty-six".