120422122144 has 48 divisors (see below), whose sum is σ = 238104415080. Its totient is φ = 59951718400.

The previous prime is 120422122141. The next prime is 120422122157. The reversal of 120422122144 is 441221224021.

It can be written as a sum of positive squares in 4 ways, for example, as 88201872144 + 32220250000 = 296988^2 + 179500^2 .

It is not an unprimeable number, because it can be changed into a prime (120422122141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7293162 + ... + 7309654.

Almost surely, 2^120422122144 is an apocalyptic number.

It is an amenable number.

120422122144 is a deficient number, since it is larger than the sum of its proper divisors (117682292936).

120422122144 is a wasteful number, since it uses less digits than its factorization.

120422122144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17473 (or 17465 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 120422122144 its reverse (441221224021), we get a palindrome (561643346165).

The spelling of 120422122144 in words is "one hundred twenty billion, four hundred twenty-two million, one hundred twenty-two thousand, one hundred forty-four".