120440140012 has 12 divisors (see below), whose sum is σ = 210776330520. Its totient is φ = 60218331296.

The previous prime is 120440139991. The next prime is 120440140013. The reversal of 120440140012 is 210041044021.

It is a super-2 number, since 2×120440140012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120440140013) 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, 272062 + ... + 561157.

It is an arithmetic number, because the mean of its divisors is an integer number (17564694210).

Almost surely, 2^120440140012 is an apocalyptic number.

It is an amenable number.

120440140012 is a deficient number, since it is larger than the sum of its proper divisors (90336190508).

120440140012 is a wasteful number, since it uses less digits than its factorization.

120440140012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869360 (or 869358 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120440140012 its reverse (210041044021), we get a palindrome (330481184033).

The spelling of 120440140012 in words is "one hundred twenty billion, four hundred forty million, one hundred forty thousand, twelve".