120252044125 has 16 divisors (see below), whose sum is σ = 150085718640. Its totient is φ = 96194476800.

The previous prime is 120252044123. The next prime is 120252044149. The reversal of 120252044125 is 521440252021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 22219181721 + 98032862404 = 149061^2 + 313102^2 .

It is not a de Polignac number, because 120252044125 - 2¹ = 120252044123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120252044093 and 120252044102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120252044123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2214297 + ... + 2267953.

It is an arithmetic number, because the mean of its divisors is an integer number (9380357415).

Almost surely, 2^120252044125 is an apocalyptic number.

It is an amenable number.

120252044125 is a deficient number, since it is larger than the sum of its proper divisors (29833674515).

120252044125 is an equidigital number, since it uses as much as digits as its factorization.

120252044125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71601 (or 71591 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 120252044125 its reverse (521440252021), we get a palindrome (641692296146).

The spelling of 120252044125 in words is "one hundred twenty billion, two hundred fifty-two million, forty-four thousand, one hundred twenty-five".