120224553000 has 64 divisors (see below), whose sum is σ = 375100614720. Its totient is φ = 32059880000.

The previous prime is 120224552909. The next prime is 120224553013. The reversal of 120224553000 is 355422021.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 20034426 + ... + 20040425.

It is an arithmetic number, because the mean of its divisors is an integer number (5860947105).

Almost surely, 2^120224553000 is an apocalyptic number.

120224553000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120224553000 is an abundant number, since it is smaller than the sum of its proper divisors (254876061720).

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

120224553000 is a wasteful number, since it uses less digits than its factorization.

120224553000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40074875 (or 40074861 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 120224553000 its reverse (355422021), we get a palindrome (120579975021).

The spelling of 120224553000 in words is "one hundred twenty billion, two hundred twenty-four million, five hundred fifty-three thousand".