120113657544 has 16 divisors (see below), whose sum is σ = 300284143920. Its totient is φ = 40037885840.

The previous prime is 120113657527. The next prime is 120113657561. The reversal of 120113657544 is 445756311021.

It is an interprime number because it is at equal distance from previous prime (120113657527) and next prime (120113657561).

It is a super-2 number, since 2×120113657544² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2502367842 + ... + 2502367889.

It is an arithmetic number, because the mean of its divisors is an integer number (18767758995).

Almost surely, 2^120113657544 is an apocalyptic number.

It is an amenable number.

120113657544 is an abundant number, since it is smaller than the sum of its proper divisors (180170486376).

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

120113657544 is a wasteful number, since it uses less digits than its factorization.

120113657544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004735740 (or 5004735736 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

Adding to 120113657544 its reverse (445756311021), we get a palindrome (565869968565).

The spelling of 120113657544 in words is "one hundred twenty billion, one hundred thirteen million, six hundred fifty-seven thousand, five hundred forty-four".