120304135132 has 24 divisors (see below), whose sum is σ = 212600606400. Its totient is φ = 59562134016.

The previous prime is 120304135117. The next prime is 120304135139. The reversal of 120304135132 is 231531403021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120304135097 and 120304135106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120304135139) 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, 341544 + ... + 597712.

It is an arithmetic number, because the mean of its divisors is an integer number (8858358600).

Almost surely, 2^120304135132 is an apocalyptic number.

It is an amenable number.

120304135132 is a deficient number, since it is larger than the sum of its proper divisors (92296471268).

120304135132 is a wasteful number, since it uses less digits than its factorization.

120304135132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257325 (or 257323 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 120304135132 its reverse (231531403021), we get a palindrome (351835538153).

The spelling of 120304135132 in words is "one hundred twenty billion, three hundred four million, one hundred thirty-five thousand, one hundred thirty-two".