120534403544 has 64 divisors (see below), whose sum is σ = 254202300000. Its totient is φ = 53243578368.

The previous prime is 120534403531. The next prime is 120534403573. The reversal of 120534403544 is 445304435021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67682 + ... + 495630.

Almost surely, 2^120534403544 is an apocalyptic number.

It is an amenable number.

120534403544 is an abundant number, since it is smaller than the sum of its proper divisors (133667896456).

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

120534403544 is a wasteful number, since it uses less digits than its factorization.

120534403544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428100 (or 428096 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 120534403544 its reverse (445304435021), we get a palindrome (565838838565).

The spelling of 120534403544 in words is "one hundred twenty billion, five hundred thirty-four million, four hundred three thousand, five hundred forty-four".