120440222012 has 24 divisors (see below), whose sum is σ = 237348475392. Its totient is φ = 52979569200.

The previous prime is 120440221943. The next prime is 120440222029. The reversal of 120440222012 is 210222044021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44148278 + ... + 44151005.

It is an arithmetic number, because the mean of its divisors is an integer number (9889519808).

Almost surely, 2^120440222012 is an apocalyptic number.

It is an amenable number.

120440222012 is a deficient number, since it is larger than the sum of its proper divisors (116908253380).

120440222012 is a wasteful number, since it uses less digits than its factorization.

120440222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88299329 (or 88299327 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120440222012 its reverse (210222044021), we get a palindrome (330662266033).

The spelling of 120440222012 in words is "one hundred twenty billion, four hundred forty million, two hundred twenty-two thousand, twelve".