120242454125 has 16 divisors (see below), whose sum is σ = 150073575600. Its totient is φ = 96186916800.

The previous prime is 120242454119. The next prime is 120242454169. The reversal of 120242454125 is 521454242021.

It can be written as a sum of positive squares in 8 ways, for example, as 70329979204 + 49912474921 = 265198^2 + 223411^2 .

It is not a de Polignac number, because 120242454125 - 2²⁶ = 120175345261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120242454091 and 120242454100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288651 + ... + 2340599.

It is an arithmetic number, because the mean of its divisors is an integer number (9379598475).

Almost surely, 2^120242454125 is an apocalyptic number.

It is an amenable number.

120242454125 is a deficient number, since it is larger than the sum of its proper divisors (29831121475).

120242454125 is an equidigital number, since it uses as much as digits as its factorization.

120242454125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70481 (or 70471 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 120242454125 its reverse (521454242021), we get a palindrome (641696696146).

The spelling of 120242454125 in words is "one hundred twenty billion, two hundred forty-two million, four hundred fifty-four thousand, one hundred twenty-five".