120504553850 has 48 divisors (see below), whose sum is σ = 224792587800. Its totient is φ = 48061351680.

The previous prime is 120504553823. The next prime is 120504553891. The reversal of 120504553850 is 58355405021.

It can be written as a sum of positive squares in 12 ways, for example, as 2251787209 + 118252766641 = 47453^2 + 343879^2 .

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 23 ways as a sum of consecutive naturals, for example, 42474632 + ... + 42477468.

Almost surely, 2^120504553850 is an apocalyptic number.

120504553850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120504553850 is a deficient number, since it is larger than the sum of its proper divisors (104288033950).

120504553850 is a wasteful number, since it uses less digits than its factorization.

120504553850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027 (or 5022 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 120504553850 its reverse (58355405021), we get a palindrome (178859958871).

The spelling of 120504553850 in words is "one hundred twenty billion, five hundred four million, five hundred fifty-three thousand, eight hundred fifty".