2125121560360 has 16 divisors (see below), whose sum is σ = 4781523510900. Its totient is φ = 850048624128.

The previous prime is 2125121560357. The next prime is 2125121560361. The reversal of 2125121560360 is 630651215212.

It can be written as a sum of positive squares in 2 ways, for example, as 2123787411684 + 1334148676 = 1457322^2 + 36526^2 .

It is a super-2 number, since 2×2125121560360² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2125121560361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26564019465 + ... + 26564019544.

Almost surely, 2^{2125121560360} is an apocalyptic number.

2125121560360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125121560360 is an abundant number, since it is smaller than the sum of its proper divisors (2656401950540).

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

2125121560360 is a wasteful number, since it uses less digits than its factorization.

2125121560360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53128039020 (or 53128039016 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 2125121560360 its reverse (630651215212), we get a palindrome (2755772775572).

The spelling of 2125121560360 in words is "two trillion, one hundred twenty-five billion, one hundred twenty-one million, five hundred sixty thousand, three hundred sixty".