120553532000 has 96 divisors (see below), whose sum is σ = 323127421344. Its totient is φ = 43837632000.

The previous prime is 120553531991. The next prime is 120553532017. The reversal of 120553532000 is 235355021.

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, 1325927 + ... + 1413926.

It is an arithmetic number, because the mean of its divisors is an integer number (3365910639).

Almost surely, 2^120553532000 is an apocalyptic number.

120553532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120553532000 is an abundant number, since it is smaller than the sum of its proper divisors (202573889344).

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

120553532000 is a wasteful number, since it uses less digits than its factorization.

120553532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739889 (or 2739871 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 120553532000 its reverse (235355021), we get a palindrome (120788887021).

The spelling of 120553532000 in words is "one hundred twenty billion, five hundred fifty-three million, five hundred thirty-two thousand".