120235244544 has 264 divisors, whose sum is σ = 364000160160. Its totient is φ = 38153060352.

The previous prime is 120235244509. The next prime is 120235244557. The reversal of 120235244544 is 445442532021.

120235244544 is a `hidden beast` number, since 1 + 2 + 0 + 23 + 52 + 44 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 120235244499 and 120235244508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48539434 + ... + 48541910.

Almost surely, 2^120235244544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120235244544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182000080080).

120235244544 is an abundant number, since it is smaller than the sum of its proper divisors (243764915616).

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

120235244544 is a wasteful number, since it uses less digits than its factorization.

120235244544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 120235244544 its reverse (445442532021), we get a palindrome (565677776565).

The spelling of 120235244544 in words is "one hundred twenty billion, two hundred thirty-five million, two hundred forty-four thousand, five hundred forty-four".