120022360144 has 20 divisors (see below), whose sum is σ = 246222342324. Its totient is φ = 56481110528.

The previous prime is 120022360141. The next prime is 120022360153. The reversal of 120022360144 is 441063220021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40035207744 + 79987152400 = 200088^2 + 282820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022360141) 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 3 ways as a sum of consecutive naturals, for example, 220629067 + ... + 220629610.

Almost surely, 2^120022360144 is an apocalyptic number.

It is an amenable number.

120022360144 is an abundant number, since it is smaller than the sum of its proper divisors (126199982180).

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

120022360144 is a wasteful number, since it uses less digits than its factorization.

120022360144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441258702 (or 441258696 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 120022360144 its reverse (441063220021), we get a palindrome (561085580165).

The spelling of 120022360144 in words is "one hundred twenty billion, twenty-two million, three hundred sixty thousand, one hundred forty-four".