120535043312 has 20 divisors (see below), whose sum is σ = 245828049480. Its totient is φ = 57095546688.

The previous prime is 120535043309. The next prime is 120535043389. The reversal of 120535043312 is 213340535021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198248123 + ... + 198248730.

It is an arithmetic number, because the mean of its divisors is an integer number (12291402474).

Almost surely, 2^120535043312 is an apocalyptic number.

It is an amenable number.

120535043312 is an abundant number, since it is smaller than the sum of its proper divisors (125293006168).

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

120535043312 is a wasteful number, since it uses less digits than its factorization.

120535043312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396496880 (or 396496874 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 120535043312 its reverse (213340535021), we get a palindrome (333875578333).

The spelling of 120535043312 in words is "one hundred twenty billion, five hundred thirty-five million, forty-three thousand, three hundred twelve".