120315135504 has 320 divisors, whose sum is σ = 356762880000. Its totient is φ = 34711412736.

The previous prime is 120315135463. The next prime is 120315135509. The reversal of 120315135504 is 405531513021.

It is not an unprimeable number, because it can be changed into a prime (120315135509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241112247 + ... + 241112745.

It is an arithmetic number, because the mean of its divisors is an integer number (1114884000).

Almost surely, 2^120315135504 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 120315135504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178381440000).

120315135504 is an abundant number, since it is smaller than the sum of its proper divisors (236447744496).

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

120315135504 is a wasteful number, since it uses less digits than its factorization.

120315135504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 120315135504 its reverse (405531513021), we get a palindrome (525846648525).

The spelling of 120315135504 in words is "one hundred twenty billion, three hundred fifteen million, one hundred thirty-five thousand, five hundred four".