120315210125 has 16 divisors (see below), whose sum is σ = 163803691584. Its totient is φ = 87501970000.

The previous prime is 120315210109. The next prime is 120315210131. The reversal of 120315210125 is 521012513021.

It is not a de Polignac number, because 120315210125 - 2⁴ = 120315210109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120315210125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43749611 + ... + 43752360.

It is an arithmetic number, because the mean of its divisors is an integer number (10237730724).

Almost surely, 2^120315210125 is an apocalyptic number.

It is an amenable number.

120315210125 is a deficient number, since it is larger than the sum of its proper divisors (43488481459).

120315210125 is an equidigital number, since it uses as much as digits as its factorization.

120315210125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87501997 (or 87501987 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 120315210125 its reverse (521012513021), we get a palindrome (641327723146).

The spelling of 120315210125 in words is "one hundred twenty billion, three hundred fifteen million, two hundred ten thousand, one hundred twenty-five".