120225550520 has 16 divisors (see below), whose sum is σ = 270507488760. Its totient is φ = 48090220192.

The previous prime is 120225550517. The next prime is 120225550609. The reversal of 120225550520 is 25055522021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502819342 + ... + 1502819421.

Almost surely, 2^120225550520 is an apocalyptic number.

120225550520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120225550520 is an abundant number, since it is smaller than the sum of its proper divisors (150281938240).

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

120225550520 is a wasteful number, since it uses less digits than its factorization.

120225550520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005638774 (or 3005638770 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 120225550520 in words is "one hundred twenty billion, two hundred twenty-five million, five hundred fifty thousand, five hundred twenty".