210125426130 has 64 divisors (see below), whose sum is σ = 568697719680. Its totient is φ = 55197122112.

The previous prime is 210125426117. The next prime is 210125426141. The reversal of 210125426130 is 31624521012.

210125426130 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 2 + 5 + 42 + 613 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 210125426094 and 210125426103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5789689 + ... + 5825868.

It is an arithmetic number, because the mean of its divisors is an integer number (8885901870).

Almost surely, 2^210125426130 is an apocalyptic number.

210125426130 is an abundant number, since it is smaller than the sum of its proper divisors (358572293550).

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

210125426130 is a wasteful number, since it uses less digits than its factorization.

210125426130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615640 (or 11615634 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 210125426130 its reverse (31624521012), we get a palindrome (241749947142).

The spelling of 210125426130 in words is "two hundred ten billion, one hundred twenty-five million, four hundred twenty-six thousand, one hundred thirty".