120451103424500 has 24 divisors (see below), whose sum is σ = 263065209880200. Its totient is φ = 48180441369600.

The previous prime is 120451103424467. The next prime is 120451103424511. The reversal of 120451103424500 is 5424301154021.

It can be written as a sum of positive squares in 4 ways, for example, as 16144018633444 + 104307084791056 = 4017962^2 + 10213084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120451102925 + ... + 120451103924.

It is an arithmetic number, because the mean of its divisors is an integer number (10961050411675).

Almost surely, 2^{120451103424500} is an apocalyptic number.

120451103424500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120451103424500 is an abundant number, since it is smaller than the sum of its proper divisors (142614106455700).

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

120451103424500 is a wasteful number, since it uses less digits than its factorization.

120451103424500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240902206868 (or 240902206856 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 120451103424500 its reverse (5424301154021), we get a palindrome (125875404578521).

The spelling of 120451103424500 in words is "one hundred twenty trillion, four hundred fifty-one billion, one hundred three million, four hundred twenty-four thousand, five hundred".