12120022302240 has 96 divisors (see below), whose sum is σ = 38898411281856. Its totient is φ = 3171024696320.

The previous prime is 12120022302233. The next prime is 12120022302251. The reversal of 12120022302240 is 4220322002121.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238182546 + ... + 238233425.

It is an arithmetic number, because the mean of its divisors is an integer number (405191784186).

Almost surely, 2^{12120022302240} is an apocalyptic number.

12120022302240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120022302240 is an abundant number, since it is smaller than the sum of its proper divisors (26778388979616).

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

12120022302240 is a wasteful number, since it uses less digits than its factorization.

12120022302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476416042 (or 476416034 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12120022302240 its reverse (4220322002121), we get a palindrome (16340344304361).

The spelling of 12120022302240 in words is "twelve trillion, one hundred twenty billion, twenty-two million, three hundred two thousand, two hundred forty".